If you are preparing for Railway exams, then practicing real exam questions is the smartest strategy. The RRB NTPC 2025 CBT-1 Exam (16 March Shift 1) included a mix of questions from Mathematics, Reasoning, General Awareness, and Current Affairs. In this, we have provided all questions from Shift 1 along with correct answers.

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1. Find the area of a quadrilateral ABCD whose area is twice the area of a triangle PQR. The sides of triangle PQR are in the ratio 4:5:6 and the perimeter of the triangle is 90 cm (use ).?

  • A 656 cm2
  • B 702 cm2
  • C 763 cm2
  • D 698 cm2

Correct Answer: (B) 702 cm2

2.What should come in place of the question mark (?) in the given series? 89 87 84 79 72 ??

  • A 57
  • B 59
  • C 63
  • D 61

Correct Answer: (D) 61

3.20% of a number is more than 20% of 620 by 210. The number is:?

  • A 1520
  • B 1720
  • C 1670
  • D 1770

Correct Answer: (C) 1670

4.Working of hydraulic lift and hydraulic brakes is based on:?

  • A Faraday's law
  • B Gay-Lussac’s law
  • C Pascal’s law
  • D Coulomb's law

Correct Answer: (C) Pascal’s law

5. P, Q, R, S, T, U and V sit around a circular table facing the centre. Only one person sits between U and P when counted from the right of U. Only one person sits between P and R. Only one person sits between U and Q. Only two people sit between V and R. Only one person sits between T and Q. How many people sit between T and V when counted from the left of T??

  • A 3
  • B 2
  • C 4
  • D 1

Correct Answer: (D) 1

6.What is the name of the powerful non-nuclear bomb unveiled by Turkey at the 17th International Defence Industry Fair (IDEF) in July 2025??

  • A Nebula
  • B Phantom-X
  • C Gazap
  • D Titan

Correct Answer: (C) Gazap

7. Anand has ₹1407 with him. He divides this amount between his two sons, Anil and Ashok, and asks them to invest their respective shares at a compound interest rate of 10% per annum, compounded annually. It is observed that Anil’s investment amounts to the same value after 15 years as Ashok’s investment does after 16 years. How much (in ₹) did Anand give to Ashok??

  • A 737
  • B 837
  • C 520
  • D 670

Correct Answer: (D) 670

8.Which of the following Articles of the Indian Constitution directs the State to ensure equal pay for equal work for both men and women??

  • A Article 42(b)
  • B Article 15
  • C Article 39(d)
  • D Article 14

Correct Answer: (C) Article 39(d)

9.Which of the following letter-number clusters will replace the question mark “?” in the given series to make it logically complete? VPG 7, ZTK 11, DXO 15, HBS 19, ??

  • A LEU 23
  • B MGX 23
  • C LGY 24
  • D LFW 23

Correct Answer: (D) LFW 23

10. EGDH is related to FIFI in a certain way based on the English alphabetical order. In the same way, JMHL is related to KOJM. To which of the following is NPRS related, following the same logic??

  • A ORTT
  • B ORST
  • C OSST
  • D OOPT

Correct Answer: (A) ORTT