Mathematical Reasoning Questions Practice Question and Answer
8 Q: Select the corr ect combination of mathematical signs to replace the * signs and to balance the given equation.
13 * 5 * 3 * 3 * 2
812 0644916119e10c4684b035be6
644916119e10c4684b035be613 * 5 * 3 * 3 * 2
- 1–, =, +, –false
- 2=, +, +, ×false
- 3×, =, ×, ×false
- 4+, =, ×, ×true
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Answer : 4. "+, =, ×, ×"
Q: Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
67 * 88 * 8 * 14 * 3 * 19 * 17
810 06465c03119bbd20a9adf0956
6465c03119bbd20a9adf095667 * 88 * 8 * 14 * 3 * 19 * 17
- 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 +, 6 and 3
804 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: If ‘+’ means ‘÷’, ‘ ̶ ’ means ‘+’, ‘×’ means ‘ ̶ ’ and ‘÷’ means ‘×’, what will be the value of the following expression?
[{(32 × 20) - (2 ÷ 3)} + (2 - 4)] ÷ 3
802 064c79f573fde307e3f4b5180
64c79f573fde307e3f4b5180[{(32 × 20) - (2 ÷ 3)} + (2 - 4)] ÷ 3
- 18false
- 210false
- 39true
- 46false
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Answer : 3. "9"
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
801 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 signs and numbers which of the following equation will be correct?
+ and –, 2 and 4
800 0648043c6772333474b99c311
648043c6772333474b99c311+ and –, 2 and 4
- 19 – 5 ÷ 4 × 2 + 8 = 80false
- 27 × 4 – 2 ÷ 1 + 5 = 13true
- 37 – 8 ÷ 2 + 16 × 4 = 18false
- 45 + 7 × 4 – 8 ÷ 2 = 5false
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Answer : 2. "7 × 4 – 2 ÷ 1 + 5 = 13"
Q: Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
16 * 4 * 8 * 10 * 2 *24
800 0644aa4580c6225ce35603e44
644aa4580c6225ce35603e4416 * 4 * 8 * 10 * 2 *24
- 1÷, ×, –, +, =true
- 2–, ÷, +, ×, =false
- 3×, ÷, –, +, =false
- 4÷, +, ×, –, =false
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Answer : 1. "÷, ×, –, +, = "
Q: Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
93 * 65 * 3 * 56 * 14 * 40
799 064661b48f75f230a7a812cf8
64661b48f75f230a7a812cf893 * 65 * 3 * 56 * 14 * 40
- 1–,+,×,÷, =true
- 2×, +, –,÷, =false
- 3+, –, ÷,×, =false
- 4+,–, ×,÷, =false
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