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Quantitative-aptitude Questions Set 62:

Quiz Mode

47:65 :: 59:?

110

106

118

Solution:

How many zeroes are there in 2000^10?

Solution:

In certain code, BOXER is written as AQWGQ. How VISIT is written in that code?

UKRKU

UKRKS

WKRKU

WKRKS

Solution:

A card is drawn from a pack of 52 cards. What is the probability that it is king of club or queen of ace.

1/52

1/36

1/26

Solution:

The product of two natural numbers is 17. What is the sum of the reciprocals of their squares?

1/289

290/289

289

none of these

Solution:

A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

Solution:

The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in the area?

25% increase

25 % decrease

50% increase

50% decrease

Solution:

Devesh can cover a certain distance in 1 hour 24 minutes by covering two-third of the distance at 6 km/hour and the rest at 7 km/hr. Calculate total distance.

9 km

6 km

7/5 km

8 km

Solution:

'A' travels 10 km at an average speed of 4 km/hr, and the remaining 20 km at an average speed of 12 km/hr. What is the average speed of 'A' during the whole journey?

(a) 0.72 km/hr

(b) 1.2 km/hr

(d) 1.45 km/hr

Solution:

A student walks from his house at 2.5 km/hr and reaches his school 6 minutes late. The next day, he increases his speed by 1 km/hr and reaches 6 minutes before school time. What is the distance between the student's house and the school?

5/4 km

7/4 km

9/4 km

11/4 km

Solution:

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Quantitative-aptitude Questions Set 62:

47:65 :: 59:?

Solution:

How many zeroes are there in 2000^10?

Solution:

In certain code, BOXER is written as AQWGQ. How VISIT is written in that code?

Solution:

A card is drawn from a pack of 52 cards. What is the probability that it is king of club or queen of ace.

Solution:

The product of two natural numbers is 17. What is the sum of the reciprocals of their squares?

Solution:

A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?

Solution:

The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in the area?

Solution:

Devesh can cover a certain distance in 1 hour 24 minutes by covering two-third of the distance at 6 km/hour and the rest at 7 km/hr. Calculate total distance.

Solution:

'A' travels 10 km at an average speed of 4 km/hr, and the remaining 20 km at an average speed of 12 km/hr. What is the average speed of 'A' during the whole journey?

Solution:

A student walks from his house at 2.5 km/hr and reaches his school 6 minutes late. The next day, he increases his speed by 1 km/hr and reaches 6 minutes before school time. What is the distance between the student's house and the school?

Solution:

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