RRB Group-D 16th oct 2018-shift -3

Instructions

For the following questions answer them individually

RRB Group-D 16th oct 2018-shift -3 - Question 21


A girl is observing a bird silting at a height of 500 in from the ground. The angle of elevation of the bird from the girl's eyes is 45° at the initial position. After some time, the girl moves on the ground towards the bird by 50 in and bird flies away from her At this point, the angle of elevation reduces to 30°. Find the distance travelled by the bird. Take $$\sqrt{3} = 1.73$$. 

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RRB Group-D 16th oct 2018-shift -3 - Question 22


Pipes A, B and C together can fill a tank in 4 hours. Pipes A and B together can fill the tank in 9 hours. If pipes A, B and C are opened simultaneously, and after 3 hours, pipes A and B are closed, then how many hours will C alone require to fill the tank?

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RRB Group-D 16th oct 2018-shift -3 - Question 23


The sides of parallelogram are 12 m and 17 m respectively. If one of the diagonals is 25 m long, the area of parallelogram is:

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RRB Group-D 16th oct 2018-shift -3 - Question 24


Motion of a body with constant speed in a circular path is called:

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RRB Group-D 16th oct 2018-shift -3 - Question 25


The Indian Government launched which scheme that aims to reduce expenditure by patients on treatment of cancer and cardiovascular diseases to make health care affordable for needy?

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RRB Group-D 16th oct 2018-shift -3 - Question 26


Which of the following statements is true for metals?

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RRB Group-D 16th oct 2018-shift -3 - Question 27


Which one of the following promotes cell division?

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RRB Group-D 16th oct 2018-shift -3 - Question 28


Which of the following statements is true?

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RRB Group-D 16th oct 2018-shift -3 - Question 29


Who among the following conducts the Oath of Office for the President of India?

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RRB Group-D 16th oct 2018-shift -3 - Question 30


1 joule / second = ?

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