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algebra
Question: In a rectangular coordinate system, points O (2,2), P (2,6), and Q (10,2) represent the sites of three proposed housing developments. If a fire station can be built at any point in the coordinate system, at which point would it be equidistant from all three developments? Options: A. (3,7. B. (5,3. C. (3,4. D. (6,4. E. (5,5. Answer:
D
4,618
algebra
Question: Sum of the squares of three numbers is 116 and the sum of their products taken two at a time is 70. Find the sum? Options: A. 14 B. 15 C. 16 D. 17 E. 18 Answer:
C
4,201
algebra
Question: If p/q = 3/11 , then 2p+q= ? Options: A. 12 B. 14 C. 17 D. 15 E. 16 Answer:
C
2,688
algebra
Question: If 15% of A is the same as 40% of B, then A : B is : Options: A. 5:4 B. 8:3 C. 7:16 D. 2:17 E. 3:5 Answer:
B
1,090
algebra
Question: The probability is 1/2 that a certain coin turns up heads on any given toss. If the coin is tossed five times, what is the probability that the coin turns up tails on at least one of the tosses? Options: A. 7/8 B. 15/16 C. 31/32 D. 21/32 E. 31/64 Answer:
C
6,733
algebra
Question: A fish tank is half full of water. If 10 gallons of water were added, the tank would be 7/8 full. What is the capacity of the tank (in gallons)? Options: A. 11 3/7 B. 22 3/7 C. 26 2/3 D. 30 3/8 E. 32 1/8 Answer:
C
11,018
algebra
Question: How much is 90% of 40 is greater than 4/5 of 25? Options: A. 29 B. 776 C. 66 D. 16 E. 99 Answer:
D
4,863
algebra
Question: What no. should be subtracted from x^3+4x^2−7x+12x^3+4x^2−7x+12, if it is to be perfectly divisible by x+3x+3? Options: A. 37 B. 42 C. 49 D. 52 E. 53 Answer:
B
9,926
algebra
Question: A can give B 100 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race? Options: A. 111.12 m B. 111.22 m C. 111.19 m D. 118.12 m E. 311.12 m Answer:
A
5,614
algebra
Question: Find out the number of ways in which 6 rings of different types can be worn in 3 fingers? Options: A. 321 B. 729 C. 451 D. 152 E. 451 Answer:
B
9,231
algebra
Question: A car travels at a speed of 65 miles per hour. How far will it travel in 6 hours? Options: A. 125 miles B. 225 miles C. 390 miles D. 425 miles E. 525 miles Answer:
C
1,374
algebra
Question: A standard Veggiematik machine can chop 36 carrots in 4 minutes. How many carrots can 6 standard Veggiematik machines chop in 3 minutes? Options: A. 36 B. 54 C. 162 D. 216 E. 324 Answer:
C
13,422
algebra
Question: What is greatest positive integer n such that 2^n is a factor of 12^13? Options: A. a. 10 B. b. 12 C. c. 16 D. d. 26 E. e. 60 Answer:
D
1,862
algebra
Question: There is enough provisions for 100 girls in a hostel for 50 days. If there were 20 men less, how long will the provision last? Options: A. 250 B. 255 C. 260 D. 265 E. 270 Answer:
A
9,551
algebra
Question: A certain cube floating in a bucket of water has between 80 and 90 percent of its volume below the surface of the water. If between 6 and 13 cubic centimeters of the cube's volume is above the surface of the water, then the length of a side of the cube is approximately Options: A. 4 B. 5 C. 7 D. 8 E. 9 Answer:
A
5,769
algebra
Question: Of the 100 athletes at a soccer club, 40 play defense and 62 play midfield. If at least 20 of the athletes play neither midfield nor defense, the number of athletes that play both midfield and defense could be any number between Options: A. 10 to 20 B. 10 to 40 C. 22 to 40 D. 30 to 70 E. 40 to 70 Answer:
C
5,952
algebra
Question: On his drive to work, Leo listens to one of three radio stations A, B or R. He first turns to A. If A is playing a song he likes, he listens to it; if not, he turns it to B. If B is playing a song he likes, he listens to it; if not, he turns it to R. If R is playing a song he likes, he listens to it; if not, he turns off the radio. For each station, the probability is 0.30 that at any given moment the station is playing a song Leo likes. On his drive to work, what is the probability that Leo will hear a song he likes? Options: A. 0.027 B. 0.09 C. 0.417 D. 0.657 E. 0.9 Answer:
D
4,885
algebra
Question: In a simultaneous throw of 2 dice, what is the probability of not getting a doublet? Options: A. 2/3 B. 1/6 C. 4/7 D. 5/6 E. 4/9 Answer:
D
7,918
algebra
Question: A batsman in his 10th innings makes a score of 60, and thereby increases his average by 3. What is his average after the 10th innings? He had never been ’not out’. Options: A. 47 B. 37 C. 39 D. 43 E. 33 Answer:
E
8,626
algebra
Question: Right triangle ABC is to be drawn in the xy-plane so that the right angle is at A and AB is parallel to the y-axis. If the x- and y-coordinates of A, B, and C are to be integers that are consistent with the inequalities -4 ≤ x ≤ 2 and 4 ≤ y ≤ 9 , then how many different triangles can be drawn that will meet these conditions? Options: A. 54 B. 432 C. 864 D. 2,916 E. 148,824 Answer:
C
1,878
algebra
Question: A total of $20,000 was invested in two certificates of deposit at simple annual interest rates of 4 percent and 8 percent, respectively. If the total interest on the two certificates was $1,440 at the end of one year, what fractional part of the $20.000 was invested at the higher rate? Options: A. 3/8 B. 4/5 C. 1/2 D. 3/5 E. 3/4 Answer:
B
14,499
algebra
Question: A train which has 300 m long, is running 80 kmph. In what time will it cross a person moving at 16 kmph in same direction ? Options: A. 25 sec B. 35 sec C. 15 sec D. 45 sec E. 20 sec Answer:
C
14,297
algebra
Question: What is the dividend. divisor 16, the quotient is 9 and the remainder is 5? Options: A. A. 130 B. B. 134 C. C. 149 D. D. 158 E. E. 160 Answer:
C
10,918
algebra
Question: There are 2 bars of copper-nickel alloy. One bar has 2 parts of copper to 5 parts of nickel. The other has 3 parts of copper to 5 parts of nickel. If both bars are melted together to get a 20 kg bar with the final copper to nickel ratio of 5:11. What was the weight of the first bar? Options: A. 1 kg B. 4 kg C. 6 kg D. 14 kg E. 16 kg Answer:
D
1,119
algebra
Question: Find the sum which will yield an interest of Rs.910 in 2 1/2 years at 7% p/a simple interest. Options: A. Rs.3200 B. Rs.4200 C. Rs.6200 D. Rs.5200 E. Rs.7200 Answer:
D
11,925
algebra
Question: A student gets 50% in one subject, 70% in the other. To get an overall of 70% how much should get in third subject. Options: A. 90% B. 25% C. 45% D. 55% E. 65% Answer:
A
8,629
algebra
Question: Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill? Options: A. 11 1/9 B. 11 1/4 C. 19 1/9 D. 11 1/2 E. 11 1/41 Answer:
B
11,899
algebra
Question: How much is 80% of 40 is greater than 4/5 of 25? Options: A. 22 B. 67 C. 88 D. 12 E. 66 Answer:
D
14,759
algebra
Question: It is being given that (2^32 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number? Options: A. 2^16 B. 7 * 2^23 C. 7 * 2^33 D. 5 * 2^32 E. 2^96 + 1 Answer:
E
12,786
algebra
Question: Murali purchased 20 dozens of toys at the rate of Rs. 375 per dozen. He sold each one of them at the rate of Rs. 33. Find out his profit percentage. Options: A. 2.2% B. 5.9% C. 4.9% D. 5.6% E. 44% Answer:
D
13,010
algebra
Question: A train 120 m long crosses a platform with a speed of 60 kmph in 15 sec; find the length of the platform? Options: A. 110 B. 130 C. 120 D. 125 E. 135 Answer:
B
2,186
algebra
Question: Solve for x and check: - 200x = 1600 Options: A. 2000 B. 2573 C. 1600 D. 2950 E. None of these Answer:
C
9,671
algebra
Question: A shopkeeper bought 150 calculators at the rate of 250 per calculator.He spent 2500 on transportation and packing. If the marked price of calculator is 320 per calculator and the shopkeeper gives a discount of 5% on the marked price then what will be the percentage profit gained by the shopkeeper? Options: A. 20% B. 14% C. 15% D. 16% E. None of these Answer:
B
10,770
algebra
Question: If 144/0.144 = 14.4/x, then the value of x is: Options: A. 0.144 B. 1.44 C. 0.0144 D. 0.014 E. 0.00144 Answer:
C
14,818
algebra
Question: Working alone at their respective constant rates, A can complete a task in ‘a’ days and B in ‘b’ days. They take turns in doing the task with each working 2 days at a time. If A starts they finish the task in exactly 14 days. If B starts, they take a day more. How long does it take to complete the task if they both work together? Options: A. 12 B. 14 C. 10 D. 11 E. 13 Answer:
B
3,997
algebra
Question: (?)+3699+1985-2047=31111 Options: A. 34748 B. 27474 C. 30154 D. 27574 E. None of them Answer:
B
4,935
algebra
Question: Each week, Harry is paid X dollars per hour for the first 30 hours and 1.5X dollars for each additional hour worked that week. Each week, James is paid X dollars per hour for the first 40 hours and 2X dollars for each additional hour worked that week. Last week James worked a total of 44 hours. If Harry and James were paid the same amount last week, how many hours did Harry work last week? Options: A. 35 B. 36 C. 37 D. 38 E. 42 Answer:
E
14,420
algebra
Question: A reduction of 5% in the price of oil enables a house wife to obtain 10kgs more for Rs.5000, what is the reduced price for kg? Options: A. 23 B. 27 C. 25 D. 35 E. 15 Answer:
C
1,432
algebra
Question: x percent of y percent of z is decreased by y percent. What is the result? Options: A. (100xyz - xy^2z. / 1000000 B. (xz - y. / 100 C. (xz - y. / 10,000 D. (xyz - 2y. / 100 E. (xyz - 2y. / 10,000 Answer:
A
4,785
algebra
Question: There are 300 seniors at Morse High School, and 50% of them have cars. Of the remaining grades (freshmen, sophomores, and juniors), only 10% of them have cars. If 15% of all the students at Morse have cars, how many students are in the three lower grades? Options: A. 600 B. 900 C. 1200 D. 1600 E. 2100 Answer:
E
11,028
algebra
Question: When positive integer m is divided by positive integer n, the remainder is 12. If m/n = 24.2, what is the value of n ? Options: A. 120 B. 60 C. 30 D. 24 E. 12 Answer:
B
6,021
algebra
Question: A mixture contains milk and water in the ratio 5:2. On adding 10 liters of water, the ratio of milk to water becomes 5:3. The quantity of milk in the original mixture is? Options: A. 40 B. 48 C. 52 D. 56 E. 70 Answer:
E
4,902
algebra
Question: Yesterday's closing prices of 2,420 different stocks listed on a certain stock exchange were all different from today's closing prices. The number of stocks that closed at a higher price today than yesterday was 20 percent greater than the number that closed at a lower price. How many of the stocks closed at a higher price today than yesterday? Options: A. 484 B. 726 C. 1,100 D. 1,320 E. 1,694 Answer:
D
2,174
algebra
Question: An outlet pipe empties a tank which is full in 10 hours. If the inlet pipe is kept open, which lets water in at the rate of 4 litres/min then outlet pipe would take 6 hours longer. Find the capacity of the tank. Options: A. 8600 litres B. 6400 litres C. 12800 litres D. 11200 litres E. 13200 litres Answer:
B
6,388
algebra
Question: If 9a - b = 10b + 70 = -12b - 2a, what is the value of 11a + 11b? Options: A. -4 B. -2 C. 0 D. 2 E. 4 Answer:
C
3,941
algebra
Question: If a 3-member subcommittee is to be formed from a certain 6-member committee, how many different such subcommittee are possible? Options: A. 6 B. 18 C. 20 D. 108 E. 216 Answer:
C
2,102
algebra
Question: A person can row at 10 kmph in still water. If the velocity of the current is 2 kmph and it takes him 25 hour to row to a place and come back, how far is the place? Options: A. 24km B. 30km C. 48km D. 120km E. 15km Answer:
D
13,903
algebra
Question: Set S consists of numbers 2, 3, 6, 48, and 164. Number K is computed by multiplying one random number from set S by one of the first 10 non-negative integers, also selected at random. If Z=6^K, what is the probability that 678,463 is not a multiple of Z? Options: A. 10% B. 25% C. 50% D. 90% E. 100% Answer:
D
11,863
algebra
Question: A, B and C enter into partnership. A invests some money at the beginning, B invests double the amount after 6 months, and C invests thrice the amount after 8 months. If the annual gain be Rs.18000. A's share is? Options: A. 6028 B. 6020 C. 6000 D. 6098 E. 6008 Answer:
C
2,656
algebra
Question: A train 800 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is? Options: A. 299 m B. 188 m C. 500 m D. 188 m E. 182 m Answer:
C
7,250
algebra
Question: If P represents the product of the first 13 positive integers, which of the following must be true? I. P is an odd number II. P is a multiple of 24 III. P is a multiple of 23 Options: A. I only B. II only C. III only D. None of the above E. All of the above Answer:
B
7,410
algebra
Question: A train 135 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is? Options: A. 13 km/hr B. 53.6 km/hr C. 17 km/hr D. 18 km/hr E. 12 km/hr Answer:
B
10,894
algebra
Question: The diameter of a circle is 4/π. Find the circumference of the circle. Options: A. 8 B. 4 π C. 4 D. 6 E. 5 Answer:
A
1,934
algebra
Question: Look at this series: V, VIII, XI, __, XVII, XX, ... What number should fill the blank? Options: A. IX B. XXIII C. XV D. XIV E. None Answer:
D
11,539
algebra
Question: In a mixture of 45 litres the ratio of milk to water is 4:1. Additional 11 litres of water is added to the mixture. Find the ratio of milk to water in the resulting mixture. Options: A. 2/1 B. 4/1 C. 2/3 D. 9/5 E. 3/2 Answer:
D
2,952
algebra
Question: A carpenter worked alone for 1 day on a job that would take him 6 more days to finish. He and another carpenter completed the job in 5 more days. How many days would it have taken the second carpenter to do the complete job working alone? Options: A. 4.5 B. 7.5 C. 9.5 D. 17.5 E. 24.5 Answer:
D
8,158
algebra
Question: Which of the following numbers has only one prime factor? Options: A. 16 B. 19 C. 22 D. 30 E. 32 Answer:
B
7,653
algebra
Question: A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is: Options: A. 100 kmph B. 110 kmph C. 120 kmph D. 130 kmph E. 140 kmph Answer:
C
13,114
algebra
Question: A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? Options: A. 4 B. 4/3 C. 4/5 D. 4/9 E. 4/7 Answer:
E
11,055
algebra
Question: For how many integer values of n will the value of the expression 4n + 7 be an integer greater than 1 and less than 60? Options: A. 10 B. 15 C. 8 D. 12 E. 20 Answer:
B
7,281
algebra
Question: A certain company employs 5 senior officers and 4 junior officers. If a committee is to be created, that is made up of 3 senior officers and 1 junior officer, how many different committee are possible? Options: A. 8 B. 24 C. 58 D. 40 E. 210 Answer:
D
13,206
algebra
Question: Seed mixture X is 40 percent ryegrass and 60 percent bluegrass by weight; seed mixture Y is 25 percent ryegrass and 75 percent fescue. If a mixture of X and Y contains 40 percent ryegrass, what percent of the weight of this mixture is X ? Options: A. 100% B. 33.33 % C. 40% D. 50% E. 66.66 % Answer:
A
6,384
algebra
Question: If 0 < a < b and k = (2a + 12b)/b , which of the following must be true? Options: A. k < 2 B. k < 7 C. k < 9 D. k > 9 E. k > 11 Answer:
E
13,718
algebra
Question: What least value must be given to * so that the number 451*603 is exactly divisible by 9? Options: A. 2 B. 5 C. 7 D. 8 E. 9 Answer:
E
758
algebra
Question: Margaret is 7 years more than twice the age of his son. The age of son is 12. Find the age of mother and find the difference between their ages Options: A. 19yrs B. 20yrs C. 30yrs D. 40yrs E. 50yrs Answer:
A
8,860
algebra
Question: The ratio of the radius of two circles is 1: 3, and then the ratio of their areas is? Options: A. 1: 5 B. 1: 0 C. 1: 9 D. 1: 4 E. 1: 2 Answer:
C
3,312
algebra
Question: Two pipes A and B can fill a tank in 12 and 24 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank? Options: A. 9 B. 8 C. 6 D. 4 E. 10 Answer:
B
829
algebra
Question: man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water? Options: A. 12 B. 22 C. 30 D. 88 E. 13 Answer:
C
11,347
algebra
Question: The average score of a cricketer in 2 matches is 30 and in other 3 matches is 40. Then find the average score in all the 5 matches? Options: A. 25 B. 27 C. 30 D. 35 E. 36 Answer:
E
10,606
algebra
Question: Two people stand back to back next to the rails in a small railway station. As the head of the express train that passes the station reaches them, they start to walk parallel to the rails. As the tail of the train reaches each of them, they stop, having walked 30m and 40m respectively. If they both walked with identical, constant speed and the train kept its speed as well, can you tell how long the train was? Options: A. 140m B. 240m C. 340m D. 440m E. 540m Answer:
B
13,532
algebra
Question: A sum of money at simple interest amounts to Rs. 415 in 2 years and to Rs. 514 in 4 years. The sum is ? Options: A. Rs. 316 B. Rs. 251 C. Rs. 154 D. Rs. 294 E. Rs. 200 Answer:
A
12,937
algebra
Question: Arjun started a business with Rs. 20,000 and is joined afterwards by Anoop with Rs.30, 000. After how many months did Anoop join if the profits at the end of the year are divided equally? Options: A. 3 B. 4 C. 5 D. 6 E. 7 Answer:
B
13,562
algebra
Question: Which of the following MUST yield an integer when divided by 7? Options: A. The sum of Seven consecutive positive integers. B. The square of a prime number. C. The sum of two odd integers. D. The product of three consecutive odd numbers. E. The difference between a multiple of 8 and a multiple of 3. Answer:
A
10,083
algebra
Question: x# is defined for every positive even integer x as the product of all even integers from 2 to x. What is the smallest possible prime factor of (x#+7)? Options: A. 2 B. 3 C. 5 D. 7 E. 11 Answer:
B
2,447
algebra
Question: How many 9 digit numbers are possible by using the digits 1,2,3,4,5 which are divisible by 4 if the repetition is allowed? Options: A. 5^7 B. 5^6 C. 5^9 D. 5^8 E. 5^5 Answer:
D
11,721
algebra
Question: A part of certain sum of money is invested at 9% per annum and the rest at 15% per annum, if the interest earned in each case for the same period is equal, then ratio of the sums invested is? Options: A. 4:6 B. 4:9 C. 5:3 D. 4:1 E. 4:2 Answer:
C
13,543
algebra
Question: How many boxes do you need if you have to pack 1080 apples into cases that each hold one dozen apples ? Options: A. 40 B. 60 C. 70 D. 80 E. 90 Answer:
E
9,311
algebra
Question: There are 12 balls in a bag; 8 are blue balls and the other 4 are yellow balls. If 3 balls are to be selected at random from the 12 balls, what is the probability that at least one of the yellow ball will be selected? Options: A. 57/55 B. 56/55 C. 54/55 D. 53/55 E. 52/55 Answer:
C
7,100
algebra
Question: Seven years ago, the combined ages of Amir and Akshay was twice that of Saif. If the sum of the ages of Akshay and Amir, fifteen years hence, is 98 years, what is the present age of Saif? Options: A. 27 yr B. 35 yrs C. 34 yrs D. 49 yr E. 29 yr Answer:
C
13,021
algebra
Question: Ravi's salary was reduced by 25%. Percentage increase to be effected to bring salary to original level = Options: A. 33.38 % B. 33.33 % C. 83.33 % D. 33.35 % E. 34.33 % Answer:
B
6,611
algebra
Question: A toy store regularly sells all stock at a discount of 20% to 40%. If an additional 25% were deducted from the discount price during a special sale, what would be the lowest possible price of a toy costing $16 before any discount? Options: A. a. $5.60 B. b. $7.20 C. c. $8.80 D. d. $9.60 E. e. $15.20 Answer:
B
10,531
algebra
Question: If two numbers, a and b, are to be chosen from a set of 4 consecutive integers starting with 1 and a set of three consecutive even integers starting with 10, respectively, what is the probability that b/a will not be an integer? Options: A. 1/2 B. 1/3 C. 1/4 D. 1/6 E. 1/8 Answer:
B
10,979
algebra
Question: Nicky and Cristina are running a race. Since Cristina is faster than Nicky, she gives him a 36 meter head start. If Cristina runs at a pace of 4 meters per second and Nicky runs at a pace of only 3 meters per second, how many seconds will Nicky have run before Cristina catches up to him? Options: A. 15 seconds B. 18 seconds C. 25 seconds D. 36 seconds E. 45 seconds Answer:
D
10,914
algebra
Question: Three table runners have a combined area of 212 square inches. By overlapping the runners to cover 80% of a table of area 175 square inches, the area that is covered by exactly two layers of runner is 24 square inches. What is the area of the table that is covered with three layers of runner? Options: A. 18 square inches B. 20 square inches C. 24 square inches D. 28 square inches E. 30 square inches Answer:
C
12,611
algebra
Question: A three-digit code for certain locks uses the digits 0, 1, 2, 3, 4, 5, 6 according to the following constraints. The first digit cannot be 0 or 1, the second digit must be 0 or 1, and the second and third digits cannot both be 0 in the same code. How many different codes are possible? Options: A. 144 B. 152 C. 160 D. 168 E. 65 Answer:
E
14,852
algebra
Question: In how many ways can the word DAILY arranged? Options: A. 720 B. 100 C. 620 D. 120 E. 150 Answer:
D
9,391
algebra
Question: The ratio of the amount of the oil bill for the month of February to the amount of the oil bill for the month of January was 3:2. If the oil bill for February had been $30 more, the corresponding ratio would have been 5:3. How much was the oil bill for January? Options: A. $120 B. $150 C. $180 D. $210 E. $240 Answer:
C
8,943
algebra
Question: Two persons start running simultaneously around a circular track of length 380 m from the same point at speeds of 24 kmph and 28 kmph. When will they meet for the first time any where on the track if they are moving in the opposite direction ? Options: A. 144 B. 36 C. 124 D. 26 E. 38 Answer:
D
6,870
algebra
Question: A box has 210 coins of denominations one-rupee and fifty paise only. The ratio of their respective values is 13:11. The number of one-rupee coin is Options: A. 65 B. 66 C. 77 D. 78 E. NOne Answer:
D
12,768
algebra
Question: Amber works 20 days a month at d dollars per day for m months out of the year. Which of the following represents her monthly pay? Options: A. m/(20d. B. 20d C. 10md/6 D. 20d/m E. 20md Answer:
C
7,197
algebra
Question: Sravan travelled for 15 hours. He covered the first half of the distance at 45 kmph and remaining half of the distance at 30 kmph. Find the distance travelled by Sravan? Options: A. 520 B. 540 C. 550 D. 560 E. 440 Answer:
B
11,578
algebra
Question: A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half? Options: A. 17 min B. 18 min C. 15 min D. 30 min E. 20 min Answer:
D
1,459
algebra
Question: A certain factory produces buttons and buckles at a uniform weight. If the total weight of 2 buttons and 2 buckles is one third of 11 buckles and 3 buttons, then the weight of 3 buttons and 3 buckles is how many times that of 5 buckles and 6 buttons? Options: A. 7/15 B. 4/9 C. 6/11 D. 5/9 E. 8/15 Answer:
E
14,900
algebra
Question: if you toss a coin two times what is the probability that it will land either heads both times or tails both times? Options: A. A. 1/8 B. B. 1/6 C. C. 1/4 D. D. 1/2 E. E. 1 Answer:
D
3,441
algebra
Question: In a race of 300 m A beats B by 15 m and C by 9 m. In a race of 450 m C will beat B by Options: A. 381 m B. 429 m C. 441 m D. 439 m E. 449 m Answer:
C
13,049
algebra
Question: A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is? Options: A. 7/15 B. 7/16 C. 7/19 D. 7/13 E. 7/11 Answer:
A
8,327
algebra
Question: An engineer undertakes a project to build a road 10 km long in 30 days and employs 30 men for the purpose. After 10 days, he finds only 2 km of the road has been completed. Find the (approximate) number of extra men he must employ to finish the work in time. Options: A. 30 B. 40 C. 50 D. 60 E. 70 Answer:
A
12,829
algebra
Question: A regular square is inscribed in a circle. If A and B are adjacent vertices of the pentagon and O is the center of the circle, what is the value of ∠OAB ? Options: A. 45 degrees B. 54 degrees C. 72 degrees D. 84 degrees E. 108 degrees Answer:
A
10,295
algebra
Question: If the average marks of three batches of 45, 68 and 55 students respectively is 50, 55, 60, then the average marks of all the students is Options: A. 55.29 B. 54.68 C. 54.6 D. 54.58 E. None of these Answer:
A
13,288
algebra
Question: Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.84. How much was lent at 5%? Options: A. 299 B. 466 C. 578 D. 600 E. 677 Answer:
D
10,159