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In the following some of the combinations of operations and an operandA: means ??3?B: means ?x3?C: means ?-3?D: means ?+3? E: means ??2?F: means ?x2?G: means ?-2?H: means ?+2?

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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
1). A followed by F
2). A followed by B
3). B followed by F
4). C followed by A


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2 answers

1 vote
Answered by on | Votes 1 |
Solution

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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1 vote
Answered by on | Votes 1 |
Solution

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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