A) 36
B) 24
C) 18
D) 12
Correct Answer: A
Solution :
[a] Let the numbers be 3x and 5x. \[\therefore \,\,\,3x\times 5x=2160\] \[\Rightarrow \,\,\,{{x}^{2}}=\frac{2160}{3\times 5}=144=12\times 12\] \[\Rightarrow \,\,\,x=12\] \[\therefore \]Smaller number \[=3x=3\times 12=36\]You need to login to perform this action.
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