RRB Group D 2019 Question Paper (25-Aug-2022) Shift 1

Question 1

_____make an isomeric pair.

Accepted Answer

Butane and 2-methyl propane

Answer

Propane and butane

Answer

Propane and 2-methyl propane

Answer

Butane and 2-ethyl butane

Question 2

Which of the following is a use of plaster of Paris?
(i) Manufacture of glass, soap and paper
(ii) As a cleaning agent for domestic purposes
(iii) Making toys, materials for decoration and for making surfaces smooth
(iv) For baking

Accepted Answer

only iii

Answer

only i

Answer

only ii

Answer

Only iv

Question 3

The table given below shows the number of students (girls and boys), in thousand numbers, who got admissions on merit basis in a certain well-recognised university 'XYZ' from four different places - J, K, L and M - over the years.
Study the table and answer the question.

Places	J		K		L		M
Years	Boys	Girls	Boys	Girls	Boys	Girls	Boys	Girls
2016	12.5	10	14	7.5	7	10	6	9
2017	10	9	13	7	8.5	11	8	7
2018	11	9	10	8.5	8	6	5	4
2019	9.5	7	11	9	9	8	10	11
2020	10.5	6	12	10.5	10.5	9.5	14	12
2021	12	8	10	9.5	11	10	15	18

The total number of boys who got admission from places J and M in 2017 was exactly equal to the total number of girls who got admission from place M in which of the following years?

Accepted Answer

2021

Answer

2020

Answer

2019

Answer

2017

Question 4

Carbonisation is a term used to describe the process of transforming dead plants into __________ over a long period of time.

Accepted Answer

coal

Answer

petrol

Answer

fossil

Answer

diesel

Question 5

Select the element with the highest valency from among the following.

Accepted Answer

N

Answer

Ca

Answer

Al

Answer

Li

RRB Group D 2019 Question Paper (25-Aug-2022) Shift 1

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