RRB Group D 2018 Question Paper (3-Oct-2018) (Shift 3)

Question 1

Choose the option which is NOT true about the circulatory system.

Accepted Answer

It is about 1.7-1.8% of the body weight.

Answer

Blood is red vascular connective tissue.

Answer

An adult human has about 5-6 litres of blood.

Answer

The life span of human RBCs is 115-120 days.

Question 2

A question and two statements are given. Identify which statement(s) is/are necessary / sufficient to answer the question.Question:What is Vimla's age?Statements:I. Vimla, Kamla and Sudha are all of the same age.II. The total age of Vimla, Kamla and Amla is 32 years, and Amla's age is equal to the ages of Vimla and Kamla taken together.

Accepted Answer

Both data I and II together are necessary

Answer

Only data I is sufficient

Answer

Only data II is sufficient

Answer

Either data I alone or II alone is sufficient

Question 3

A porter lifts an 11 kg load from the ground and places it on his head 1.5 m above the ground. How much total work is done on the load by the porter (take $g = 10\,ms^{-2}$)?

Accepted Answer

165 J

Answer

150 J

Answer

100 N

Answer

155 J

Question 4

Nandan is facing west. He turns 135° clockwise and then 45° anticlockwise. In which direction is he facing now?

Accepted Answer

North

Answer

East

Answer

West

Answer

South

Question 5

The dimensions of a rectangular box are in the ratio 2 : 3 : 5. If the total surface area is 6200 sq cm, find the dimensions of the cuboid.

Accepted Answer

20cm x 30cm x 50cm

Answer

20cm x 30cm x 40cm

Answer

30cm x 40cm x 50cm

Answer

20cm x 40cm x 50cm

RRB Group D 2018 Question Paper (3-Oct-2018) (Shift 3)

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