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यदि 38 # 49 = 24 तथा 96 # 51 ...

यदि 38 # 49 = 24 तथा 96 # 51 = 21 हो , तो 87 # 78 = ?

A

26

B

21

C

28

D

30

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
`36 " "#" "49 = 24`
`rArr 3 + 8 + 4 + 9 = 24`
`96 " "#" "51 = 21`
`rArr 9 + 6 + 5 + 1 = 21`
अतः ,
`87 " "#" "78`
`rArr 8 + 7 + 7 + 8 = 30`
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