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Railway Express Quiz-28

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Question 1

Manjeet can do a work in 18 hours. If he is joined by Jaya who is 100% more efficient, in what time will they together finish the work?

Question 2

A right circular cone, a cylinder and a sphere is formed on same base and their height of cylinder and cone  are equal to radius then what is respective ratio of their volume?

Question 3

In the following number series, a wrong number is given. Find out that number.
828, 412, 204, 100, 48, 24, 9

Question 4

The ratio of two numbers is 3 : 4 and their HCF is 4. Their LCM is

Question 5

The weights of two iron balls are 3.5 kg and 7.5 kg. What is the percentage weight of the 1st ball with respect to 2nd ball.

Question 6

In the given figure, PQR is a right-angled triangle at Q. If PQ=35 cm and QS=28 cm, then what is the value (in cm) of SR?

Question 7

The greatest among is

Question 8

By walking at 3/4 of his usual speed, a man reaches his office 20 minutes later than usual. His usual time is

Question 9

The compound ratio of 2/3, 6/7, 1/3 and 1/8 is given by?

Question 10

If then the value of x is
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Sep 12SSC & Railway