Mathematical Reasoning Questions Practice Question and Answer
8 Q: Which two signs and two numbers should be interchanged in the following equation to make it correct?
14 × 6 ÷ 12 + 15 − 9 = 203
387 0649c1dda3662c8741d03e2c4
649c1dda3662c8741d03e2c414 × 6 ÷ 12 + 15 − 9 = 203
- 115 , 6 , + , ÷true
- 212 , 15 , − , ×false
- 312 , 9 , ÷ , −false
- 414 , 6 , ÷ , ×false
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Answer : 1. "15 , 6 , + , ÷"
Q: By Interchanging the given two numbers which of the following equation will be not correct?
5 and 9
413 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: Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
11 * 7 * 345 * 5 * 31 = 115
486 064994f9ecae316dfef82bb57
64994f9ecae316dfef82bb5711 * 7 * 345 * 5 * 31 = 115
- 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.
66 * 6 * 12 * 3 * 15 = 12
419 0648b0be1e8d2170cb3b1372a
648b0be1e8d2170cb3b1372a66 * 6 * 12 * 3 * 15 = 12
- 1÷, −, ×, +false
- 2+, −, ÷, ×true
- 3÷, ×, +, −false
- 4×, −, ÷, +false
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Answer : 2. "+, −, ÷, ×"
Q: By interchanging the given two signs and numbers which of the following equation will be correct?
+ and ×, 1 and 2
324 0648b00dfb90df94e0352b1a7
648b00dfb90df94e0352b1a7+ and ×, 1 and 2
- 18 × 3 – 4 ÷ 2 + 1 = 7false
- 22 × 3 – 8 ÷ 1 + 9 = 18false
- 38 × 3 – 4 ÷ 2 + 1 = 3true
- 42 × 3 – 8 ÷ 1 + 2 = 5false
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Answer : 3. "8 × 3 – 4 ÷ 2 + 1 = 3"
Q: By interchanging the given two signs and numbers which of the following equation will be correct?
– and +, 6 and 3
348 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 * 4 * 6 * 2 * 17
336 06489a0d9bf323e479ab13fe4
6489a0d9bf323e479ab13fe425 * 4 * 6 * 2 * 17
- 1−, +, ×, =false
- 2+, −, =, +false
- 3+, −, ÷, =false
- 4+, −, ×, =true
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Answer : 4. "+, −, ×, ="
Q: Which of the following interchange of mathematical signs would make the given equation correct?
20 ÷ 4 × 8 + 16 − 15 = 11
337 064898a83e8d2170cb3ab1871
64898a83e8d2170cb3ab187120 ÷ 4 × 8 + 16 − 15 = 11
- 1−, ÷false
- 2+, −false
- 3×, ÷true
- 4+, ×false
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