Quantitative Aptitude (Numerical Ability)

Q. Vivek can do a certain work in 14 days. Vishal is 75% more efficient than Vivek. How many days will Vishal alone take to do the same work?
1) 8 days
2) 9 days
3) 10 days
4) 6 days

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Q. Ranjeet drives his car at an average speed of 50 km/hr and reaches his destination in 8 hours. Rahman covers the same distance in 5 hours. If Ranjeet increases his speed by 10 km/hr and Rahman increases his speed by 20 km/hr, then what will be the difference in the time takes by them to reach their destination?
1) 2 hours 30 minutes
2) 3 hours 40 minutes
3) 3 hours 20 minutes
4) 2 hours 40 minutes

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Q. The average age of husband, wife, and child 7 years ago was 42 years and that of wife and child 9 years ago was 36 years. The present age of the husband is -
1) 50
2) 55
3) 48
4) 57

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Q. Mangoes are bought at a rate ₹ 10,000 per ton. If one-third of the total mangoes are sold at a loss of 4%, then at what price (per ton) should the remaining mangoes be sold so as to gain 30% on the whole transaction?
1) ₹ 15,000
2) ₹ 13,500
3) ₹ 14,700
4) ₹ 14,600

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Q. Two persons A and B are paid a total of ₹ 2,040 per week by their employer. If B is paid 140 percent of the sum paid to A, then how much is A paid per week?
1) ₹ 750
2) ₹ 820
3) ₹ 850
4) ₹ 800

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Q. A batsman scores 92 runs in the 15th inning and thus increases his average by 4. What is his average after the 15th inning?
1) 40
2) 32
3) 35
4) 36

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Q. The salaries of Raju and Peter are in the ratio of 3:5. If the salary of each is increased by ₹ 2,500, then the new ratio is 11:15. What is Peter's salary?
1) ₹ 3,500
2) ₹ 2,500
3) ₹ 4,000
4) ₹ 5,000

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Q. If the perimeter of an isosceles right triangle is (16 √2 + 16) cm, then the area of the triangle is -
1) 76 sq. cm
2) 64 sq. cm
3) 58 sq. cm
4) 66 sq. cm

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Q. There is a 15% discount on 8 shirts marked at Rs 9,600. How many shirts can be bought with Rs 5,100?
1) 4
2) 5
3) 3
4) 6

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Q. Two pipes A and B can fill a tank in 18 minutes and 24 minutes respectively. If both the pipes are opened simultaneously, then after how much time should pipe B be closed so that the tank is full in 12 minutes?
1) 6 minutes
2) 9 minutes
3) 8 minutes
4) 5 minutes

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