Mathematics Previous Year Questions 2026 | RRB NTPC

Mathematics - MOST IMPORTANT RRB NTPC Previous Year Questions

Practice real questions from previous year exams of RRB NTPC.

📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q1

Which of the following fractions is the largest?
79,67,2225, and 1113\displaystyle \dfrac{7}{9}, \dfrac{6}{7}, \dfrac{22}{25}, \text{ and } \dfrac{11}{13}

🎯 RRB NTPC (Stage-II) – 16/06/2022 (Shift-II)
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q2

Which of the following fractions is the smallest?

🎯 RRB NTPC 09.03.2021 (Shift-II) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q3

Which is the smallest fraction among the following fractions?
39,814,58,49\displaystyle \dfrac{3}{9}, \dfrac{8}{14}, \dfrac{5}{8}, \dfrac{4}{9}

🎯 RRB NTPC 02.03.2021 (Shift-I) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q4

Find the greatest fraction out of -32,32,114,52\displaystyle \dfrac{3}{2}, \dfrac{3}{2}, \dfrac{11}{4}, \dfrac{5}{2}:

🎯 RRB NTPC 23.07.2021 (Shift-II) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q5

Which of the following is the smallest fraction?
76,79,45,57\displaystyle \dfrac{7}{6}, \dfrac{7}{9}, \dfrac{4}{5}, \dfrac{5}{7}

🎯 RRB NTPC 22.02.2021 (Shift-I) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q6

Which of the following fractions is the smallest?

🎯 RRB NTPC 23.02.2021 (Shift-I) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q7

Which of the following fractions is the least of all?

🎯 RRB NTPC 29.03.2016 Shift : 3
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q8

The smallest of the fractions among 58,34,1316,712\displaystyle \dfrac{5}{8}, \dfrac{3}{4}, \dfrac{13}{16}, \dfrac{7}{12} is _____.

🎯 RRB NTPC 27.04.2016 Shift : 2
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q9

The descending order of the fractions 23,16,15,37\displaystyle \dfrac{2}{3}, \dfrac{1}{6}, \dfrac{1}{5}, \dfrac{3}{7} is:

🎯 RRB NTPC 15.03.2021 (Shift-II) Stage I
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q10

Arrange the following fractions in ascending order: 23,48,59\displaystyle \dfrac{2}{3}, \dfrac{4}{8}, \dfrac{5}{9} and 911\displaystyle \dfrac{9}{11}.

🎯 RRB NTPC 09.03.2021 (Shift-II) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q11

The ascending order of fractions 13,47,25\displaystyle \dfrac{1}{3}, \dfrac{4}{7}, \dfrac{2}{5} is:

🎯 RRB NTPC 07.01.2021 (Shift-II) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q12

The ascending order of the fractions 23,12\displaystyle \dfrac{2}{3}, \dfrac{1}{2} and 16\displaystyle \dfrac{1}{6} is:

🎯 RRB NTPC 26.07.2021 (Shift-I) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q13

In which of the following options are the fractions arranged in ascending order?

🎯 RRB NTPC 27.03.2021 (Shift-II) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q14

Write the ratios 5 : 3, 7 : 5 and 6 : 4 in descending order.

🎯 RRB NTPC 18.01.2021 (Shift-I) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q15

Select the option that gives the fractions 25,13,35,14,710,58\displaystyle \dfrac{2}{5}, \dfrac{1}{3}, \dfrac{3}{5}, \dfrac{1}{4}, \dfrac{7}{10}, \dfrac{5}{8} in ascending order:

🎯 RRB NTPC 10.01.2021 (Shift-I) Stage Ist
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q16

Which among the following is the correct ascending order of the numbers 13,415,0.33\displaystyle \dfrac{1}{3}, \dfrac{4}{15}, 0.33?

🎯 RRB NTPC 17.01.2017 Shift-1
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q17

Which of the following is correct for the given numbers?

🎯 RRB NTPC 02.04.2016 Shift : 1
📘 Fractions and Decimals📚 Fraction Comparison and Ordering
Q18

Which ascending order is correct for the given fractions 58,1924,1116\displaystyle \dfrac{5}{8}, \dfrac{19}{24}, \dfrac{11}{16}?

🎯 RRB NTPC 11.04.2016 Shift : 3
📘 Fractions and Decimals📚 Conditions for Terminating Decimal Expansion
Q19

The decimal expansion of 312.5\displaystyle \dfrac{31}{2.5} will terminate after:

🎯 RRB NTPC 19.01.2021 (Shift-II) Stage Ist
📘 Fractions and Decimals📚 Conditions for Terminating Decimal Expansion
Q20

Which of the following has a terminating decimal representation?

🎯 RRB NTPC 19.01.2021 (Shift-II) Stage Ist