RRB Group D 2024 Question Paper PDF (27-Dec-2025) (Shift 1)

Question 1

A ball is released from rest at the top of an inclined smooth plane of length 5 cm. After reaching the bottom it travels horizontally on a smooth surface. How much distance will it travel horizontally? (Neglect the frictional forces as both the plane and surface are smooth)

Accepted Answer

Infinite.

Answer

5 cm

Answer

0 cm

Answer

2.5 cm

Question 2

Which of the following is NOT an example of a colloidal solution?

Accepted Answer

Air

Answer

Smoke

Answer

Milk

Answer

Mist

Question 3

Which of the following statements is correct about the size of atoms?

Accepted Answer

The size of atoms is in the range of nanometres.

Answer

Atoms are larger than molecules.

Answer

All atoms have the same size.

Answer

Atoms are visible under an ordinary microscope.

Question 4

In humans, which parent determines the sex of the child?

Accepted Answer

Father

Answer

Child’s own choice

Answer

Both equally

Answer

Mother

Question 5

The doctor feels our heartbeats with the help of an instrument called _______.

Accepted Answer

stethoscope

Answer

radiography

Answer

reflex hammer

Answer

microscope

RRB Group D 2024 Question Paper PDF (27-Dec-2025) (Shift 1)

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