Mathematical Operation Question for RRB NTPC 2024 Exams

Mathematical Operation Questions are an important part of the RRB NTPC 2024 exams. These questions check how well candidates can solve problems using logic and basic math skills. They may involve replacing symbols, following specific rules, or solving tricky equations. To solve Mathematical Operation Question for RRB NTPC 2024 Exams easily, candidates should focus on understanding basic math concepts and quickly spotting patterns.

Mathematical Operation Question for RRB NTPC 2024 Exams

To prepare for Mathematical Operation Question for RRB NTPC 2024 Exams, candidates should practice regularly. For improving speed and accuracy, we are providing practice question for this topic here. These will help candidates understand the patterns and solve questions effectively. It is important to focus on understanding the logic behind these questions instead of just memorizing methods.

Q1. Which two numbers should be interchanged to make the given equation correct?
15 – 180 ÷ 6 × 65 ÷ 5 + 7× 8 – 30 = 1
(a) 180 and 65
(b) 15 and 65
(c) 6 and 30
(d) 15 and 7

Q2. Select the correct combination of mathematical signs that can sequentially replace the signs * balance the given equations

6 * 300 * 4569 * 3 * 35 = 312
(a) -, ×, ÷, +
(b) ×, -, ÷, +
(c) ×, ÷, -, +
(d) +, ÷, -, ×

Q3. Which two numbers should be interchanged to make the given equation correct?
731 ÷ 13 + 450 – 25 × 43 = 142
(a) 13 and 25
(b) 450 and 25
(c) 13 and 43
(d) 731 and 45

Q4. Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.
55 * 5 * 44 * 4 * 108 * 79
(a) ÷, +, ×, =, –
(b) ÷, +, ×, –, =
(c) +, ÷, ×, =, –
(d) ÷, ×, +, –, =

Q5. Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
550 * 128 * 16 * 12 * 443 = 203
(a) +, ×, -, ÷
(b) +, -, ×, ÷
(c) +, ÷, ×, –
(d) +, ×, ÷, –

Q6. If ‘@’ means ‘addition’, ‘%’ means ‘multiplication’, ‘$’ means ‘division’ and ‘#’ means ‘Subtraction’, then find the value of the following expression
252$ 14 % 2 @ 10 # 21
(a) 25
(b) 26
(c) 30
(d) 31

Q7. Which two signs need to be interchanged to make the following equation correct?
96 × 16 ÷ 5 + 30 – 24 = 36

(a) ÷ and ×
(b) + and –
(c) ÷ and +
(d) – and ×

Q8. Which two signs should be interchanged to make the given equation correct?
35 ÷ 7 + 5 – 30 ÷ 6 ×18 = 38

(a) + and –
(b) – and ×
(c) + and ÷
(d) + and ×

Q9. Which two signs and two numbers should be interchanged to make the given equation correct.
5-18+3× 6 ÷ 2=6
(a) +and -,5 and 3
(b) +and –,6 and 5
(c) + and ×, 5 and 3
(d) ÷ and –,6 and 5

Q10. Which two signs need to be interchanged to make the following equation correct?
28 + 64 ÷ 16 – 4 × 6 = 38
(a) ÷ and −
(b) − and +
(c) + and ×
(d) − and ×

Q11. Select the correct combination of mathematical signs that can sequentially replace the * signs and make the given equation correct.

117 * 95 * 30 * 65 * 5 * 4
(a) ×, ÷, =, –, +
(b) +, ÷, –, =, ×
(c) =, ×, +, ÷, –
(d) =, –, +, ÷, ×

Q12. Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.

98 * 14 * 5 * 92 * 73 * 54
(a) ×, ÷, +, =,  –
(b) ×, +,  -,  ÷. =
(c) ÷, ×, -, + , =
(d) ÷, ×, +, – , =

Q13. Which two signs should be interchanged to make the given equation correct?
7 × 8 + 24 – 12 ÷ 6 = 52
(a) – and ÷
(b) ÷ and ×
(c) – and +
(d) ÷ and +

Q14. Which two signs should be interchanged to make the given equation correct?
35 + 7 ÷ 19 – 8 = 16
(a) + and ÷
(b) + and –
(c) ÷ and –
(d) None of the above

Q15. Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.
14 * 19 * 65 * 253 * 11 * 224

(a) ×, −, +, ÷, =
(b) ×, +, −, ÷, =
(c) −, +, =, ÷, ×
(d) +, −, =, ÷, ×

Q16. Which two signs should be interchanged to make the following equation correct?
9 × 6 ÷ 4 + 3 – 6 = 3
(a) × and ÷
(b) + and –
(c) × and –
(d) ÷ and –

Q17. If ‘×’ means ‘addition’, ‘÷’ means ‘multiplication’ , ‘+’ means ‘subtraction’, and ‘–’ means ‘division’, then what is the value of the following expression?
48– 12 × 36 ÷ 3 + 18
(a) 54
(b) 94
(c) 86
(d) 72

Q18. If ‘@’ means ‘addition’, ‘%’ means ‘multiplication’, ‘$’ means ‘division’ and # means ‘subtraction’ then find the value of the following expression.
261 $ 29 % 5 @ 8 # 16
(a) 39
(b) 37
(c) 41
(d) 43

Q19. Select the correct combination of mathematical signs that can sequentially replace the signs * to balance the given equations.

15 * 3 * 30 * 65 * 5 * 28
(a) ×, +, –, ÷, =
(b) ÷, –, +, ×, =
(c) ÷, +, –, ×, =
(d) ×, –, +, ÷, =

Q20. Which two numbers should be interchanged to make the given equation correct?
95÷5×3 + (194 +6)÷20×5 + 123 = 16
(a) 5 and 3
(b) 20 and 16
(c) 16 and 95
(d) 16 and 123

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