Direction: What approximate value should come in the place of (?) in the following questions?
Q. 18.18 *3.412 +24.32 *3.413 =?* √10
A.39
B.42
C.37
D.33
E.45
Sol:
18.18 * 3.412 + 24.32 * 3.413 = ? * √10
54 + 72 = ? * 3
? = 42
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