RRB JE 1st June 2019 Shift-3

Instructions

For the following questions answer them individually

Question 21

With which of these games is the term 'checkmate' associated?

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Question 22

With which of the following sports is the 'Rohinton Baria Trophy' associa

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Question 23

The sum of the squared deviations of a set of value is least if measured from _______.

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Question 24

P and Q jog along a circular track of 400 m in opposite directions from the same starting point starting together, with speeds 10 m/s and 40 m/s. Whenever they meet, P's speed is doubled and Q's speed is halved. After what time from start, will they meet for the third time?

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Question 25

Find the least number which when doubled will be exactly divisible by 12, 16, 18, 21 and 28.

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Question 26

If the length of a wire is doubled by taking more of wire, what happens to its resistance?

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Question 27

A cistern can be filled in 9 hours. But due to a leak, it takes one hour more. If the cistern is full,in what time will it become empty due to the leak?

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Question 28

Two articles cost Rs.2500 each. One is sold at 5% profit. On the whole if there is 20% profit,what is the percentage profit on selling the other article?

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Question 29

What is the normal temperature of a human body?

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Question 30

The optician prescribes a corrective lens of power +2.5D. What does this mean?

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