Explore topic-wise MCQs in RRB (NTPC).

This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your RRB (NTPC) knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the least number to be added to 1500 to make it a perfect square?

A. 21
B. 35
C. 43
D. 69
Answer» B. 35
Discussion