Q. Three numbers are in the ratio 3 : 2 : 5. The sum of their square is 1862. The smallest of these numbers is -
1) 24
2) 21
3) 14
4) 35
Q. Two poles of heights 7 feet and 12 feet are standing in the ground 12 feet apart. What is the distance between the top of the poles?
1) 12 feet
2) 13 feet
3) 11 feet
4) 10 feet
Q. If 24 men can do a piece of work in 27 days working 7 hours per day, in how many days can 14 men do it working at the rate of 9 hours per day?
1) 28
2) 30
3) 36
4) 32
Q. 7231 - 21 x 1.7 = ?
1) 585
2) 650
3) 555
4) 525
Q. 507.893 + 253.013 + 199.781 = ?
1) 760
2) 860
3) 560
4) 960
Q. The average speed of a bus is 8 times the average speed of a bike. The bike covers a distance of 186 km in 3 hours. How much distance will the bus cover in 10 hours?
1) 4069 kms
2) 4096 kms
3) 4960 kms
4) 4690 kms
Q. Yesterday Shweta completed 300 units of work at the rate of 15 units per minute. Today she completed the same units of work but her speed was 40% faster than yesterday. What is the approximate difference between the time she took to complete the work yesterday and the time she took today?
1) 16 min
2) 26 min
3) 46 min
4) 6 min
Q. How much will the compound interest be paid on a principal amount of Rs. 53,000 after 2 years at the rate of 4 percent per annum?
1) Rs. 4324.8
2) Rs. 4432.8
3) Rs. 4342.8
4) Rs. 4234.8
Q. 52% of students from a college participated in a survey. What is the respective ratio between the number of students who did not participate in the survey to the number of students who participated?
1) 11 : 13
2) 12 : 13
3) 12 : 17
4) None of these
Q. Mr. Nair’s monthly salary is Rs. 22,500. He took a loan of Rs. 30,000 on simple interest for 3 years at the rate of 5 percent per annum. The amount that he will be paying as a simple interest in 3 years is what percent of his monthly salary?
1) 10
2) 18
3) 20
4) 25
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