Mathematical Reasoning Questions Practice Question and Answer
8 Q: If the signs – and ÷ are interchanged, then which of the following equations would be correct?
891 0644fb3a013eb5908ae2b23e5
644fb3a013eb5908ae2b23e5- 18 × 12 – 6 ÷ 3 = 12false
- 212 ÷ 4 × 3 – 6 = 10true
- 34 – 8 × 16 ÷ 4 = 6false
- 48 + 12 – 6 ÷ 3 = 9false
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Answer : 2. "12 ÷ 4 × 3 – 6 = 10"
Q: Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
66 * 6 * 12 * 3 * 15 = 12
873 0648b0be1e8d2170cb3b1372a
648b0be1e8d2170cb3b1372a66 * 6 * 12 * 3 * 15 = 12
- 1÷, −, ×, +false
- 2+, −, ÷, ×true
- 3÷, ×, +, −false
- 4×, −, ÷, +false
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Answer : 2. "+, −, ÷, ×"
Q: Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
21 * 4 * 156 * 13 * 11 = 83
870 0647da3e0a33e0f47b7683909
647da3e0a33e0f47b768390921 * 4 * 156 * 13 * 11 = 83
- 1−, ÷, ×, +false
- 2×, +, ÷, −false
- 3×, −, ÷, +true
- 4+, ÷, −, ×false
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Answer : 3. "×, −, ÷, +"
Q: Which of the following interchange of numbers and mathematical signs would make the given equation correct?
72 ÷ 8 × 9 − 36 + 20 = 80
868 064abf2e16390ae7fc7ac8093
64abf2e16390ae7fc7ac809372 ÷ 8 × 9 − 36 + 20 = 80
- 120 and 80, × and +false
- 29 and 36, × and ÷false
- 336 and 72, ÷ and −false
- 48 and 9, + and −true
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Answer : 4. "8 and 9, + and −"
Q: By Interchanging the given two numbers which of the following equation will be not correct?
5 and 9
862 0649c19611a612ce001fc3269
649c19611a612ce001fc32695 and 9
- 19 × 4 + 5 – 8 ÷ 2 = 25false
- 29 – 5 × 4 + 6 ÷ 3 = –30true
- 39 + 7 × 8 ÷ 4 – 5 = 10false
- 49 – 4 × 5 + 6 ÷ 2 = –28false
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Answer : 2. " 9 – 5 × 4 + 6 ÷ 3 = –30"
Q:Direction: Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis.
If 4 + 3 = 25 and 8 + 4 = 80, then, 3 + 2 = ?
860 0640b2adadf653d9ac22f1db4
640b2adadf653d9ac22f1db4- 115false
- 210false
- 313true
- 412false
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Answer : 3. "13 "
Q: Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
34 * 4 * 15 * 51 * 27 * 9 * 40
830 06464c036f75f230a7a7c4c44
6464c036f75f230a7a7c4c4434 * 4 * 15 * 51 * 27 * 9 * 40
- 1+, ×,−,=,÷,+true
- 2−,+,=,×,−,+false
- 3+,−,=,×,÷, −false
- 4÷,−,×,=,+,−false
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Answer : 1. "+, ×,−,=,÷,+"
Q: By interchanging the given two signs and numbers which of the following equation will be correct?
+ and –, 7 and 3
821 064ac3ab49a74b54cff6f043c
64ac3ab49a74b54cff6f043c+ and –, 7 and 3
- 17 + 3 × 9 – 8 ÷ 2 = 30false
- 29 × 7 + 3 – 4 ÷ 2 = 18false
- 33 × 4 ÷ 2 + 7 – 5 = 16true
- 43 + 7 ÷ 1 – 4 × 2 = 16false
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