{:(9,11,13),(3,4,7),((3)/(81),(4)/(176),...

`{:(9,11,13),(3,4,7),((3)/(81),(4)/(176),(5)/(?)):}`

A

169

B

143

C

455

D

545

Verified by Experts

The correct Answer is:

C

`9 xx 3 xx 3 = 81`
`11 xx 4 xx 4 = 176`
`13 xx 7 xx 5= 455`
अतः '?' के स्थान पर 455 आना चाहिए ।

{:(9,11,13),(3,4,7),((3)/(81),(4)/(176),(5)/(?)):}
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