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Quantitative-aptitude Questions Set 349:

Quiz Mode

130:5:: 1010:?

100

1000

Solution:

Which option does not follow the pattern of the other groups?

ABB

BCC

CCCDDDD

DDDEEEEE

Solution:

Find the number of zeros in the expression 15 × 32 × 25 × 22 × 40 × 98 × 112 × 125

Solution:

If 7 cats can catch 7 rats in 7 minutes. How many cats does it take to catch 140 rats in 140 minutes?

20 cats

15 cats

7 cats

Solution:

A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:

14 years

18 years

20 years

22 years

Solution:

Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old as his son. What is the sum of the present ages of the son and the father?

105

108

Solution:

In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?

30%

70%

75%

100%

Solution:

Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?

2 times

2.5 times

2.75 times

3 times

Solution:

A, B and C enter into a partnership in the ratio /2: /2 : /5. After 4 months, A increases his share 50%. If the total profit at the end of one year be Rs. 21,600, then B's share in the profit is:

Rs. 2100

Rs. 2800

Rs. 4000

Rs. 4200

Solution:

A car travels a journey of 100 km. After covering half the distance, it develops engine trouble and continues at half its original speed. As a result, it arrives 2 hours later than its normal time. What is the normal speed of the car?

50 km/h

40 km/h

30 km/h

25 km/h

Quantitative-aptitude Questions Set 349:

130:5:: 1010:?

Solution:

Which option does not follow the pattern of the other groups?

Solution:

Find the number of zeros in the expression 15 × 32 × 25 × 22 × 40 × 98 × 112 × 125

Solution:

If 7 cats can catch 7 rats in 7 minutes. How many cats does it take to catch 140 rats in 140 minutes?

Solution:

A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:

Solution:

Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old as his son. What is the sum of the present ages of the son and the father?

Solution:

In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?

Solution:

Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?

Solution:

A, B and C enter into a partnership in the ratio /2: /2 : /5. After 4 months, A increases his share 50%. If the total profit at the end of one year be Rs. 21,600, then B's share in the profit is:

Solution:

A car travels a journey of 100 km. After covering half the distance, it develops engine trouble and continues at half its original speed. As a result, it arrives 2 hours later than its normal time. What is the normal speed of the car?

Solution:

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