{:(408,(169),395),(129,(?),122):}...

`{:(408,(169),395),(129,(?),122):}`

A

49

B

39

C

59

D

48

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

`408 (169) 395`
चूँकि `408 - sqrt(169) = 395`
अतः `12 9 - sqrt(x) = 122`
या `sqrt(x) = 129 - 122`
या, `sqrt(x) = 7`
`:. x = 7^(2) = 49`

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