{:(5,6,3),(25,42,21),((2)/(7),(10)/(17),...

`{:(5,6,3),(25,42,21),((2)/(7),(10)/(17),(20)/(?)):}`

A

72

B

26

C

27

D

73

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

`underset(2/7)overset(5)(25)rArr 25/5 + 2 = 5 + 2= 7`
`overset(6)overset(42)(10/17)rArr 42/6+ 10 = 7 + 10 = 17`
`overset(3)overset(21)(20/?) rArr 21/3 + 20 = 7 + 20 rArr 27`

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