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JEE Mathematical Operations PYQs with Solutions

30 previous year questions from Mathematical Operations (JEE Main & Advanced Logical Reasoning) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

30 questionsLogical ReasoningAnswers + solutions

About Mathematical Operations PYQs

Mathematical Operations has 30 previous year questions in the Quantrex Academy JEE Main & Advanced Logical Reasoning bank. The 30 questions in this list come from English and Logical Reasoning Prep Guide (30). Each question opens on its own page with the options, the correct answer and the worked solution where available.

Mathematical Operations questions with solutions

1

Directions: Kindly solve the following questions and choose an option as your answer for each. If& ÷ means × ,& × means +, + means − and − means& ÷, find

English and Logical Reasoning Prep Guide Solution View → 2

Directions: Kindly solve the following questions and choose an option as your answer for each. If ‘<’ means ‘minus’, ‘>’ means ‘plus’, ‘=’ means ‘multiplied by’ and ‘ ’ means

English and Logical Reasoning Prep Guide Solution View → 3

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means &divide;, &divide; means −, − means &times; and &times; means +, then 16

English and Logical Reasoning Prep Guide Solution View → 4

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means −, − means &times;,& &divide; means + and &times; means& &divide;, then

English and Logical Reasoning Prep Guide Solution View → 5

Directions: Kindly solve the following questions and choose an option as your answer for each. If &times; means &divide;, − means &times;, &divide; means + and + means −, then (5

English and Logical Reasoning Prep Guide Solution View → 6

Directions: Kindly solve the following questions and choose an option as your answer for each. If &times; means − , + means &divide;, − & means &times; & and &divide; means +

English and Logical Reasoning Prep Guide Solution View → 7

Directions: Kindly solve the following questions and choose an option as your answer for each. If ‘+’ means ‘divided by’, ‘-‘ means ‘added to’, ‘&times;’ means ‘subtracted from’

English and Logical Reasoning Prep Guide Solution View → 8

Directions: Kindly solve the following questions and choose an option as your answer for each. Which interchange of signs will make the following equation correct? 10 + 10

English and Logical Reasoning Prep Guide Solution View → 9

Directions: Kindly solve the following questions and choose an option as your answer for each. Select the correct combination of mathematical signs to replace * signs and to

English and Logical Reasoning Prep Guide Solution View → 10

Directions: Kindly solve the following questions and choose an option as your answer for each. If ‘R’ stands for ‘-‘, ‘A’ stands for ‘+’, ‘B’ stands for ‘ &divide; ’ and ‘C’

English and Logical Reasoning Prep Guide Solution View → 11

Directions: Kindly solve the following questions and choose an option as your answer for each. & If ‘−’ stands for ‘&divide;’; ‘+’ stands for ‘&times;’; ‘&divide;’ stands for ‘−’

English and Logical Reasoning Prep Guide Solution View → 12

Directions: Kindly solve the following questions and choose an option as your answer for each. If + means &divide;, − means &times;, &times; means +, &divide; means −, give the

English and Logical Reasoning Prep Guide Solution View → 13

Directions: Kindly solve the following questions and choose an option as your answer for each. Which interchange of signs will make the following equation correct? (16 − 4)

English and Logical Reasoning Prep Guide Solution View → 14

Directions: Kindly solve the following questions and choose an option as your answer for each. 25 * 2 * 6 = 4 * 11 * 0& Which set of symbols can replace?

English and Logical Reasoning Prep Guide Solution View → 15

Directions: Kindly solve the following questions and choose an option as your answer for each. If &times; stands for −, + means &times;, &divide; means + and − means &divide

English and Logical Reasoning Prep Guide Solution View → 16

Directions: Kindly solve the following questions and choose an option as your answer for each. If ‘&times;’ means ‘addition’, ‘−’ means ‘division’, ‘&divide;’ means subtraction

English and Logical Reasoning Prep Guide Solution View → 17

Directions: Kindly solve the following questions and choose an option as your answer for each. Select the correct combination of mathematical signs to replace * signs and to

English and Logical Reasoning Prep Guide Solution View → 18

Directions: Kindly solve the following questions and choose an option as your answer for each. Which interchange of signs will make the following equation correct? (8 − 8) + 8

English and Logical Reasoning Prep Guide Solution View → 19

Directions: Kindly solve the following questions and choose an option as your answer for each. Which of the following interchange of sign would make the given equation correct? 64

English and Logical Reasoning Prep Guide Solution View → 20

Directions: Kindly solve the following questions and choose an option as your answer for each. If + stands for division; &times; stands for addition; & − & stands for

English and Logical Reasoning Prep Guide Solution View → 21

If \(9 × 6=45,7 × 4=33\) and \(6 × 4=20\), then what is the value of \(5 × 3\) ?

English and Logical Reasoning Prep Guide Solution View → 22

If ' I ' stands for ' + ', 'J' stands for ' \( × \) ', 'K' stands for ' \(÷\) ', and 'L' stands for ' - ', what will come in place of the question mark '?' in the following

English and Logical Reasoning Prep Guide Solution View → 23

If \(L>M, M=N\) and \(D < M\), then which of the following relations will be false?

English and Logical Reasoning Prep Guide Solution View → 24

Select the correct combination of mathematical signs to sequentially place from left to right in the blanks below to balance the given equation. \(8 \_27 \_9 \_6 \_5=0\)

English and Logical Reasoning Prep Guide Solution View → 25

If + means \(÷, ×\) means,\(+, ÷\) means \(-\&-\) means \(×\), then, \(146+2-3 ÷ 123 × 5-2=?\)

English and Logical Reasoning Prep Guide Solution View → 26

If A means, \(+ B\) means,\(- C\) means \(× ~\&~ D\) means ÷, then what is the meaning of 100 D 20 C 3 A 10 B 5 ?

English and Logical Reasoning Prep Guide Solution View → 27

If '#' represents '\(-\)', ''\(@\)' represents '\(×\)', '\(\ \)' represents '\(+\)' and '\(\%\)' represents '\(÷ 1\)', then what is the value of \(20 ~\ ~ 15\) \(\#\) 10 \(@\)

English and Logical Reasoning Prep Guide Solution View → 28

After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively? \(×\) and +, + 3 and 9 I. \(7 × 9-8 ÷ 2+3\) II. \(4 × 9-3+8

English and Logical Reasoning Prep Guide Solution View → 29

Which two numbers should be interchanged to make the given equation correct? \(21 × 4+(84 ÷ 7) × 2-15 × 5+42=105\) (Note: Interchange should be done of entire number and not

English and Logical Reasoning Prep Guide Solution View → 30

If \(20-10\) means \(200,8 ÷ 4\) means \(12,6 × 2\) means 4 and \(12+3\) means 4 then \(100-10 × 1000 ÷ 1000+100 × 10-\) ?

English and Logical Reasoning Prep Guide Solution View →
Practice all Mathematical Operations questions in the app →

Related JEE Logical Reasoning chapters

Classification (75)Blood Relations (70)Logical Deduction (70)Counting of Figures (70)Verbal Analogy (70)Series Completion (60)Alphabetical Rearrangement (55)Chart Logic (54)Alphanumerical Rearrangement (50)Seating Arrangement (50)Cubes and Dices (50)Pattern Perception (50)