There is a certain relationship between the numbers on the either side of : :. Select a number from the options which will replace the ?. |
3 : 15 : : 7 : ? |
A) 35
B) 61
C) 36
D) 64
Correct Answer: A
Solution :
We have, \[3\times 5=15\ |
Similarly, \[7\times 5=35\] |
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