RRB Group D 2025 Question Paper (21-Aug-2026) (Shift 1)

Question 1

Select the correct option regarding the following two statements labelled Assertion (A) and Reason (R). Assertion (A): The walls of veins are thinner than those of arteries. Reason (R): Veins carry blood under high pressure.

Accepted Answer

A is true, but R is false

Answer

Both A and R are true, and R is the correct explanation of A

Answer

A is false, but R is true

Answer

Both A and R are true, but R is not the correct explanation of A

Question 2

Which situation does NOT correctly illustrate an action-reaction pair as per Newton's third law?

Accepted Answer

A car accelerating due to its engine

Answer

A foot kicks a ball, ball pushes foot back

Answer

A hand pushes a wall, wall pushes hand back

Answer

A hammer strikes a nail, nail pushes hammer back

Question 3

A student measures the pH of four liquids: lemon juice (2), soap solution (9), water (7), and vinegar (3). Which is the most basic?

Accepted Answer

Soap solution (9)

Answer

Vinegar (3)

Answer

Lemon juice (2)

Answer

Water (7)

Question 4

A technician is designing a solar power plant in central India. Understanding the value of the solar constant is necessary for planning the plant’s capacity as:

Accepted Answer

It indicates energy available before atmospheric loss

Answer

It gives maximum possible temperature

Answer

It represents solar intensity measured after ground absorption

Answer

It shows only atmospheric absorption

Question 5

Which of the following characteristics are correct for the cells of parenchyma?

Accepted Answer

Living, loosely organised with large intercellular spaces

Answer

Living, loosely organised without intercellular spaces

Answer

Dead, loosely organised without intercellular spaces

Answer

Dead, loosely organised with large intercellular spaces

RRB Group D 2025 Question Paper (21-Aug-2026) (Shift 1)

RRB Group D Mock Test Series 2026 (Latest Pattern)

RRB Group D Mock Test Series

General Intelligence and Reasoning Mock Test for Railways Exams