RRB JE 25th May 2019 Shift-3


For the following questions answer them individually

Question 41

In what time will a train 100 m long cross an electric pole, if its speed is 144 km/h?

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Question 42

Where did Google launch its first drone delivery service in 2019?

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Question 43

What is the minimum temperature to which a fuel must be heated so that it may catch fire and start burning?

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Question 44

The acceleration experienced by an object during a free fall is independent of its-

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Question 45

What is the aim of the 'Young Scientist Programme' for students, which was recently launched by ISRO?

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Question 46

P and Q can do a work individually in 15 days and 20 days respectively. Find the respective ratio of their efficiencies.

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Question 47

In universal indicators, red colour shows a pH of

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Question 48

Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 km/h. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 km/h. At what time will they meet?

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Question 49

What digit will come in the place of 'a' in the number 1a5a01, if it is divisible by 11?

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Question 50

Which disease is prevented with the help of Salk's vaccine?

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