RRB JE 28th May 2019 Shift-2

Instructions

For the following questions answer them individually

RRB JE 28th May 2019 Shift-2 - Question 71


Which of the following rivers is known as the 'Dakshina Ganga?'

RRB JE 28th May 2019 Shift-2 - Question 72


A sample of soil is mixed with water and allowed to settle. The clear supernatant solution turns the pH paper yellowish-orange. Which of the following would change the colour of this pH paper to greenish-blue?

RRB JE 28th May 2019 Shift-2 - Question 73


Which of the following statements is NOT correct?

RRB JE 28th May 2019 Shift-2 - Question 74


The net power of the number of lenses in an optical instrument is the ........... of the individual powers of lenses.

RRB JE 28th May 2019 Shift-2 - Question 75


Meena is 15 years elder to Reena. 15 years back she wasthrice as old as Reena. What is Reena's present age?

RRB JE 28th May 2019 Shift-2 - Question 76


A vessel contains some amount of pure milk. 8 litres of water is added to dilute the milk, after taking out 8 litres of pure milk. Once again 8 litres of the resulting mixture is removed and 8 litres of water is added. The amount of pure milk in the second mixture is 49 litres. What amount of pure milk was in the container originally ?

RRB JE 28th May 2019 Shift-2 - Question 77


Which of these is a wind instrument?

RRB JE 28th May 2019 Shift-2 - Question 78


______ is the conceptual luxury space hotel in low earth orbit by Orion Span.

RRB JE 28th May 2019 Shift-2 - Question 79


Which of these devicesis used to study the activity of brain?

RRB JE 28th May 2019 Shift-2 - Question 80


Which of the following is an ionic compound ?

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