In the following some of the combinations of operations and an operand
A: means ‘÷3’
B: means ‘x3’
C: means ‘-3’
D: means ‘+3’
E: means ‘÷2’
F: means ‘x2’
G: means ‘-2’
H: means ‘+2’
36+12 ? =48
Expression : 36+12 ? =48
L.H.S. = 36+12 ?
(A) : A followed by F
= $$36+12 \div 3 \times 2 = 36+ \frac{12}{3} \times 2$$
= $$36+8=44$$
(B) : A followed by B
= $$36+12 \div 3 \times 3 = 36+12=48$$ = R.H.S.
=> Ans - (B)
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