Maths Logical Questions and Answers
Which two signs and two numbers should be interchanged in the following equation to make it correct?
14 × 6 ÷ 12 + 15 − 9 = 203
(A) 15 , 6 , + , ÷
(B) 12 , 15 , − , ×
(C) 12 , 9 , ÷ , −
(D) 14 , 6 , ÷ , ×
Correct Answer : A
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
20 * 2 * 50 * 5 * 115
(A) −, ×, =, +
(B) +, ×, =, −
(C) +, ×, −, =
(D) −, ×, +, =
Correct Answer : C
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
268 * 4 * 8 * 5 * 14 = 41
(A) + × − ÷
(B) × ÷ + −
(C) ÷ × + −
(D) ÷ − × +
Correct Answer : D
By interchanging the given two signs and numbers which of the following equation will be correct?
× and +, 6 and 4
(A) 3 × 9 – 4 ÷ 2 + 6 = 8
(B) 8 × 6 + 4 ÷ 2 – 5 = –5
(C) 8 – 3 × 6 + 4 ÷ 1 = 18
(D) 7 × 6 – 4 + 9 ÷ 3 = –7
Correct Answer : D
By interchanging the given two signs and numbers which of the following equation will be correct?
+ and –, 7 and 3
(A) 7 + 3 × 9 – 8 ÷ 2 = 30
(B) 9 × 7 + 3 – 4 ÷ 2 = 18
(C) 3 × 4 ÷ 2 + 7 – 5 = 16
(D) 3 + 7 ÷ 1 – 4 × 2 = 16
Correct Answer : C
After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?
+ and ×, 5 and 4
I. 4 + 6 × 5 – 7 ÷ 1
II. 5 × 3 – 4 + 8 ÷ 2
(A) –9, –8
(B) 30, –13
(C) 20, 6
(D) 27, –13
Correct Answer : D
By interchanging the given two signs and numbers which of the following equation will be correct?
× and +, 9 and 6
(A) 7 × 6 ÷ 3 + 9 – 8 = 17
(B) 6 × 8 – 9 ÷ 3 + 5 = 50
(C) 7 + 6 × 4 ÷ 9 – 8 = 8
(D) 9 × 7 + 4 ÷ 1 – 6 = 7
Correct Answer : A
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
25 * 4 * 6 * 2 * 17
(A) −, +, ×, =
(B) +, −, =, +
(C) +, −, ÷, =
(D) +, −, ×, =
Correct Answer : D
By interchanging the given two signs and numbers which of the following equation will be correct?
+ and ×, 1 and 2
(A) 8 × 3 – 4 ÷ 2 + 1 = 7
(B) 2 × 3 – 8 ÷ 1 + 9 = 18
(C) 8 × 3 – 4 ÷ 2 + 1 = 3
(D) 2 × 3 – 8 ÷ 1 + 2 = 5
Correct Answer : C
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
11 * 7 * 345 * 5 * 31 = 115
(A) + × ÷ −
(B) × + ÷ −
(C) ÷ × + −
(D) ÷ − + ×
Correct Answer : B
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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