Mathematical Reasoning Questions Practice Question and Answer
8 Q: Which of the following interchange of numbers and mathematical signs would make the given equation correct?
72 ÷ 8 × 9 − 36 + 20 = 80
1213 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: If the signs – and ÷ are interchanged, then which of the following equations would be correct?
1188 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: By Interchanging the given two numbers which of the following equation will be not correct?
5 and 9
1166 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.
268 * 4 * 8 * 5 * 14 = 41
1154 064a15cb6d19ae008332fbe81
64a15cb6d19ae008332fbe81268 * 4 * 8 * 5 * 14 = 41
- 1+ × − ÷false
- 2× ÷ + −false
- 3÷ × + −false
- 4÷ − × +true
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Answer : 4. "÷ − × +"
Q: Which two signs and two numbers should be interchanged in the following equation to make it correct?
14 × 6 ÷ 12 + 15 − 9 = 203
1142 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: Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
25 * 2 * 220 * 11 * 43
1141 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
1128 064df3cd374cca449497c7b4f
64df3cd374cca449497c7b4fA __ B __ C __ D
- 1>, ≥, <false
- 2≤,false
- 3≥, =, <true
- 4≥, =, >false
- 5None of thesefalse
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Answer : 3. "≥, =, <"
Q: Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
35 * 5 * 7 * 2 * 19 = 42
1124 06479bce823e51f4777f0772b
6479bce823e51f4777f0772b35 * 5 * 7 * 2 * 19 = 42
- 1×, ÷, -, +true
- 2÷, ×, +, +false
- 3+, -, +, -false
- 4÷, ×, -, -false
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