Mathematical Reasoning Questions Practice Question and Answer
8 Q: By interchanging the given two signs which of the following equation will be not correct?
+ and –
353 0648048a3772333474b99c685
648048a3772333474b99c685+ and –
- 118 ÷ 3 + 8 × 5 – 4 = 30true
- 24 × 6 + 7 – 3 ÷ 1 = 20false
- 318 + 8 × 6 ÷ 3 – 11 = 13false
- 46 × 9 + 7 – 8 ÷ 2 = 51false
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Answer : 1. "18 ÷ 3 + 8 × 5 – 4 = 30"
Q: By interchanging the given two signs and numbers which of the following equation will be correct?
– and +, 6 and 3
352 06489a903b50f5316a45e20f3
6489a903b50f5316a45e20f3– and +, 6 and 3
- 17 – 3 × 2 ÷ 6 + 4 = 17false
- 28 × 3 – 6 + 4 ÷ 2 = 49true
- 37 + 6 ÷ 3 × 8 – 5 = 35false
- 49 – 6 × 4 + 3 × 7 = 8false
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Answer : 2. "8 × 3 – 6 + 4 ÷ 2 = 49"
Q: Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
25 * 2 * 220 * 11 * 43
352 064c8ec06a4dbfb486bdf05a7
64c8ec06a4dbfb486bdf05a725 * 2 * 220 * 11 * 43
- 1+, −, ×, =false
- 2+, −, ÷, =false
- 3+, +, ÷, =false
- 4−, +, ÷, =true
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Answer : 4. "−, +, ÷, ="
Q: Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that “D < A” definitely holds True?
A __ B __ C __ D
348 064df3cd374cca449497c7b4f
64df3cd374cca449497c7b4fA __ B __ C __ D
- 1>, ≥, <false
- 2≤,false
- 3≥, =, <true
- 4≥, =, >false
- 5None of thesefalse
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Answer : 3. "≥, =, <"
Q: What will be the value of the given expression if ‘A’ means ‘+’, ‘B’ means ‘–’, ‘C’ means ‘×’, and ‘D’ means ‘÷’?
35 A 25 B 12 C 25 D 5
345 0642107a6b34a0b67fc06c052
642107a6b34a0b67fc06c05235 A 25 B 12 C 25 D 5
- 15false
- 20true
- 310false
- 42false
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Answer : 2. "0"
Q: After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?
× and ÷, 7 and 9
I. 8 × 3 ÷ 6 + 9 – 7
II. 9 – 7 × 1 + 6 ÷ 3
344 064b67a7f23047f4c71c4b832
64b67a7f23047f4c71c4b832× and ÷, 7 and 9
II. 9 – 7 × 1 + 6 ÷ 3
- 10, 8false
- 214, 16true
- 36, 9false
- 410, 11false
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Answer : 2. "14, 16"
Q: Which of the following interchange of mathematical signs would make the given equation correct?
20 ÷ 4 × 8 + 16 − 15 = 11
341 064898a83e8d2170cb3ab1871
64898a83e8d2170cb3ab187120 ÷ 4 × 8 + 16 − 15 = 11
- 1−, ÷false
- 2+, −false
- 3×, ÷true
- 4+, ×false
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Answer : 3. "×, ÷"
Q: Which two signs need to be interchanged to make the following equation correct?
9 + 3 − 4 ÷ 5 × 2 = 9
340 06426ce669d18d2e8ae1de142
6426ce669d18d2e8ae1de142- 1− and ×false
- 2+ and xfalse
- 3+ and ÷true
- 4− and +false
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