Q. Two trains are running at 40 km/hr and 20 km/hr, respectively in the same direction. A fast train completely passes a man sitting on a slower train in 9 seconds. What is the length of the fast train?
1) 40 m
2) 30 m
3) 60 m
4) 50 m
Q. A trader sold 20% of his stock at a 10% profit and 50% of the remaining stock at a 10% loss. What should be the rate of profit for the sale of the leftover stock in order then the trader may make an overall profit of 5% over his entire stock?
1) 16%
2) 16.5%
3) 17.5
4) 18%
Q. A man has some hens and cows. If the number of heads is 48 and the number of legs is 140, then what will be the number of hens?
1) 22
2) 23
3) 24
4) 26
Q. Hitesh is 40 years old and Roni is 60 years old. How many years ago, their ages were in the ratio of 3:5?
1) 5
2) 10
3) 20
4) 37
Q. Find the LCM of 24, 36, and 40 -
1) 120
2) 240
3) 360
4) 480
Q. The value of a machine depreciated at the rate of 10% every year. It was purchased 3 years ago. If its present value is ₹ 8,748, then its purchase price was -
1) ₹ 10,000
2) ₹ 12,000
3) ₹ 14,000
4) ₹ 16,000
Q. If the ratio of ages of Seema and Reema is 9 : 16, after ten years it will be 2 : 3. The ratio of ages of Seema and Reema before six years was -
1) 2 : 3
2) 9 : 16
3) 3 : 2
4) 6 : 13
Q. If a2 + c2 + 17 = 2(a - 8b - 2b2), then what is the value of (a3 + b3 + C3)?
1) -7
2) 9
3) 10
4) -4
Q. The average of 8 consecutive even numbers written in ascending order is 17. What is the average of the last three numbers, 36 and 53?
1) 31
2) 32.2
3) 31.6
4) 29.8
Q. If the seven-digit number 94x29y6 is divisible by 72, then what is the value of (2x + 3y) for x ≠ y?
1) 35
2) 37
3) 23
4) 21
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