Mathematical Reasoning Questions Practice Question and Answer
8 Q: Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
31 * 29 * 43 * 85 * 5
1136 0644fa93713eb5908ae2b15b4
644fa93713eb5908ae2b15b431 * 29 * 43 * 85 * 5
- 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 to balance the given equation.
37 * 3 * 21 * 79 * 18 * 4 * 19
1120 0644a79ad389f65682176e47f
644a79ad389f65682176e47f37 * 3 * 21 * 79 * 18 * 4 * 19
- 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 not correct?
× and –, 8 and 4
I. 4 + 3× 8 – 2 ÷ 1 = 3
II. 8 × 2 – 4 + 6 ÷ 2 = 11
1118 06479c9a751bf194753ece091
6479c9a751bf194753ece091× and –, 8 and 4
I. 4 + 3× 8 – 2 ÷ 1 = 3
II. 8 × 2 – 4 + 6 ÷ 2 = 11
- 1Both I and IIfalse
- 2Only IItrue
- 3Neither I nor IIfalse
- 4Only Ifalse
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Answer : 2. "Only II"
Q: By Interchanging the given two numbers which of the following equation will be not correct?
3 and 4
1118 064af9d4e2d3130f5751ded0d
64af9d4e2d3130f5751ded0d3 and 4
- 13 + 5 × 4 – 6 ÷ 2 = 16false
- 24 × 6 – 3 + 9 ÷ 1 = 25true
- 33 × 7 – 8 ÷ 2 + 4 = 27false
- 49 × 3 ÷ 6 + 4 – 8 = 1false
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Answer : 2. "4 × 6 – 3 + 9 ÷ 1 = 25"
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 12 × 16 = 188 and 14 × 18 = 248, then find the value of 16 × 20 = ?
1117 0640b2b7956c45fd8d3a1d60f
640b2b7956c45fd8d3a1d60f- 1360false
- 2316true
- 3318false
- 4320false
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Answer : 2. "316 "
Q: What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘× ‘ are interchanged and also ‘5’ and ‘9’ are interchanged?
3 + 9 – 6 × 5 ÷ 3 = ?
1112 0642e76f22b960e1a419c328c
642e76f22b960e1a419c328c3 + 9 – 6 × 5 ÷ 3 = ?
- 110false
- 216false
- 312true
- 414false
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Answer : 3. "12 "
Q: By interchanging the given two signs which of the following equation will be not correct?
+ and –
1107 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: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 = 14; 5 × 4 = 18; 6 × 5 = 22, then find the value of 7 × 6.
1095 0640b2c7036c856ead79fe1f0
640b2c7036c856ead79fe1f0- 174false
- 226true
- 349false
- 442false
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