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Which alternative provides the answer ? ...

Which alternative provides the answer ?
If 2+2 = 8, 2+3 = 10, 3+4=21, then 3+5 =?

A

45

B

18

C

24

D

30

Text Solution

Verified by Experts

The correct Answer is:
C
`(2+2) xx2 = 4 x 2 = 8`
`(2+3) xx 2 = 5 xx 2 = 10`
`(3+4) xx 3 = 7 xx 3 = 21`
`(3+4) xx 3 = 7 xx 3 = 21`
`(3+5) xx 3 = 8 xx 3 = 24`
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