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Test

Interchange Of Signs And Numbers , Mathematical Operations

Find out the two signs to be interchanged for making following equation correct :
5 + 3 x 8 - 12 ÷ 4 = 3

Option :
A. + and -
B. - and ÷
C. + and x
D. + and ÷

Give interchanges :
Signs - and x and numbers 3 and 6.

Option :
A. 6 - 3 x 2 = 9
B. 3 - 6 x 8 = 10
C. 6 x 3 - 4 = 15
D. 3 x 6 - 4 = 33

Given interchanges :
Signs + and - and numbers 4 and 8.

Option :
A. 4 ÷ 8 - 12 = 16
B. 4 - 8 + 12 = 0
C. 8 ÷ 4 - 12 = 24
D. 8 - 4 ÷ 12 = 8

Given intercharges :
Signs + and x and numbers 4 and 5.

Option :
A. 5 x 4 + 20 = 40
B. 5 x 4 + 20 = 85
C. 5 x 4 + 20 = 104
D. 5 x 4 + 20 = 95

Given intercharges :
Signs - and ÷ and numbers 4 and 8.

Option :
A. 6 - 8 ÷ 4 = - 1
B. 8 - 6 ÷ 4 = 1
C. 4 ÷ 8 - 2 = 6
D. 4 - 8 ÷ 6 = 2