Mathematical Reasoning Questions Practice Question and Answer
8 Q: By interchanging the given two signs and numbers which of the following equation will be correct?
× and +, 9 and 6
320 064897fb9b50f5316a45d248f
64897fb9b50f5316a45d248f× and +, 9 and 6
- 17 × 6 ÷ 3 + 9 – 8 = 17true
- 26 × 8 – 9 ÷ 3 + 5 = 50false
- 37 + 6 × 4 ÷ 9 – 8 = 8false
- 49 × 7 + 4 ÷ 1 – 6 = 7false
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Answer : 1. "7 × 6 ÷ 3 + 9 – 8 = 17"
Q: Select the correct combination of mathematical signs to replace the * signs sequentially and balance the given equation.
99 * 33 * 66 * 22 * 44 * 50
433 064896f2d23e51f47771f6b31
64896f2d23e51f47771f6b3199 * 33 * 66 * 22 * 44 * 50
- 1÷, +, ×, +, =false
- 2+, −, ÷, −, =false
- 3÷, +, ÷, +, =true
- 4÷, −, +, ×, =false
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Answer : 3. "÷, +, ÷, +, ="
Q: After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?
+ and ×, 5 and 4
I. 4 + 6 × 5 – 7 ÷ 1
II. 5 × 3 – 4 + 8 ÷ 2
285 064896dbbf4063d472f495609
64896dbbf4063d472f495609+ and ×, 5 and 4
I. 4 + 6 × 5 – 7 ÷ 1
II. 5 × 3 – 4 + 8 ÷ 2
- 1–9, –8false
- 230, –13false
- 320, 6false
- 427, –13true
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Answer : 4. "27, –13"
Q: Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
65 * 45 * 25 * 5 * 35 * 60
513 06486fac851bf194753149d73
6486fac851bf194753149d7365 * 45 * 25 * 5 * 35 * 60
- 1−, +, −, +, =false
- 2+, ×, +, −, =false
- 3+, −, +, −, =false
- 4−, +, ÷, +, =true
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Answer : 4. "−, +, ÷, +, ="
Q: By interchanging the given two signs and numbers which of the following equation will be correct?
× and ÷, 7 and 9
314 06486f53c23e51f477717a24b
6486f53c23e51f477717a24b× and ÷, 7 and 9
- 19 – 7 × 2 + 6 ÷ 3 = 11false
- 29 + 4 × 3 – 7 ÷ 1 = 40false
- 38 × 3 ÷ 6 + 9 – 7 = 14true
- 49 × 3 + 4 ÷ 2 – 7 = 18false
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Answer : 3. "8 × 3 ÷ 6 + 9 – 7 = 14"
Q: By interchanging the given two signs which of the following equation will be not correct?
+ and –
341 06486eca3e8d2170cb3a18ac6
6486eca3e8d2170cb3a18ac6+ and –
- 18 ÷ 4 × 6 + 5 – 9 = 16false
- 215 + 3 × 4 – 6 ÷ 2 = 6false
- 33 × 2 – 72 ÷ 6 + 8 = 18true
- 43 + 4 – 2 × 5 ÷ 1 = 9false
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Answer : 3. "3 × 2 – 72 ÷ 6 + 8 = 18"
Q: By interchanging the given two signs which of the following equation will be not correct?
– and ×
430 06482e29c51bf1947530a5071
6482e29c51bf1947530a5071– and ×
- 15 – 6 × 3 + 16 ÷ 4 = 31false
- 211 + 6 × 3 – 8 ÷ 2 = 5false
- 37 × 8 + 4 ÷ 2 – 6 = 11false
- 47 × 2 + 27 ÷ 9 – 4 = 18true
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Answer : 4. "7 × 2 + 27 ÷ 9 – 4 = 18"
Q: By interchanging the given two signs which of the following equation will be not correct?
– and ÷
327 06482f03cbf323e479a9cd7bb
6482f03cbf323e479a9cd7bb– and ÷
- 120 × 8 – 4 ÷ 2 + 7 = 50true
- 235 – 5 + 8 ÷ 4 × 3 = 3false
- 310 + 8 × 6 – 4 ÷ 2 = 20false
- 412 – 4 + 11 × 3 ÷ 8 = 28false
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