RRB JE 1st June 2019 Shift-1

Instructions

For the following questions answer them individually

RRB JE 1st June 2019 Shift-1 - Question 21


A man walks 3 km towards west and walks 2 km to south. Again he turns east and walks for 0.5 km. How far is he from the starting point?

RRB JE 1st June 2019 Shift-1 - Question 22


On which principle does the human eye work?

RRB JE 1st June 2019 Shift-1 - Question 23


Simplify: $$\sin (30^\circ - A) + \sin (30^\circ + A)$$

RRB JE 1st June 2019 Shift-1 - Question 24


The repayment of a loan after 6 years at rate of 24% Simple Interest is Rs.73200. What is the amount borrowed?

RRB JE 1st June 2019 Shift-1 - Question 25


Ages of two brothers differ by 7 and are in the ratio 3 : 2. What is the sum of their ages?

RRB JE 1st June 2019 Shift-1 - Question 26


Atoms of the same element or of different elements can join together to form?

RRB JE 1st June 2019 Shift-1 - Question 27


The chemical formula of gypsum is ?

RRB JE 1st June 2019 Shift-1 - Question 28


Vitamin B1 is also called as

RRB JE 1st June 2019 Shift-1 - Question 29


An inlet pipe will fill a tank in 10 minutes. There are two outlets that can empty the tank separately in 12 and 15 minutes respectively. If all the pipes are opened and water starts filling up the tank, in what time will the tank get filled or emptied ?

RRB JE 1st June 2019 Shift-1 - Question 30


Who was the first woman ruler of Delhi?

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