Most Important RRB NPTC 2026 Questions, Download PDF

Q1) Find the area of a triangle whose sides are in the ratio 5:6:7 and whose perimeter is 72 cm. (Use √6 = 2.449)

Q2) What should come in place of the question mark in the given series? 96, 94, 90, 84, 76, ?

Q3) 35% of a number is more than 25% of 480 by 162. The number is:

Q4) Ramesh has ₹2,525 with him. He divides this amount between his two daughters Priya and Sneha and asks them to invest at compound interest of 8% per annum compounded annually. Priya’s investment amounts to the same value after 6 years as Sneha’s does after 7 years. How much did Ramesh give to Sneha?

Q5) Two pipes can fill a tank in 6 hours and 42 hours respectively. A third pipe can empty it in 42 hours. How long will it take to fill one-third of the empty tank if all three are opened together?

Q6) Suresh starts from Point A and drives 18 km towards the west. He then takes a right turn and drives 12 km, turns right and drives 22 km, takes a right turn and drives 15 km, takes a final right turn, drives 4 km and stops at Point B. How far and in which direction should he drive to reach Point A?

Q7) Read the given statements and conclusions carefully. Assuming the information is true even if it appears at variance with commonly known facts, decide which conclusions follow.

Statements: Some rivers are lakes. Some lakes are ponds. Some ponds are wells.

Conclusions:
I. All wells are rivers.
II. All lakes are rivers.

Q8) FHCE is related to GIDF in a certain way. In the same way KMJL is related to LNKM. To which of the following is PRQS related following the same logic?

Q9) Based on English alphabetical order, three of the following four letter clusters are alike and form a group. Which does NOT belong?

Q10) In a certain code language: A @ B means A is the son of B; A # B means A is the sister of B; A + B means A is the wife of B; A % B means A is the father of B. How is F related to C if F + G @ H % I # C?

Q11) The summer solstice in the Southern Hemisphere occurs when the Sun is directly overhead at which latitude?

Q12) The ‘Group of Eight’ nobles who advised the Sultan during the Delhi Sultanate was associated with which ruler?

Q13) Which of the following is a primary activity?

Q14) Under the Union Budget 2025-26, which sector’s FDI limit was increased to 100%?

Q15) Which postulate of Dalton’s Atomic Theory was disproved by the discovery of isotopes?