A) 25
B) 21
C) 26
D) 42
Correct Answer: B
Solution :
The rule is: Divide the number by 2 and write the result in the reverse order. \[4\times 8=\frac{48}{2}=24\Rightarrow 42\,\text{etc}\text{.}\] \[\therefore 2\times 4=\frac{24}{2}=12\Rightarrow 21.\]You need to login to perform this action.
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