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2/3 : 19/29 : 8/7 : ?...

2/3 : 19/29 : 8/7 : ?

A

A. 89/79

B

B. 79/79

C

C.79/69

D

D. 80/70

Text Solution

Verified by Experts

The correct Answer is:
C
`2 xx 9` + 1 = 19`
`3 xx 9` + 2 = 29 `rArr19/29`
Similarly
`8 xx 9` +7 = 72 +7 = 79
`7 xx 9` + 6 = 63 + 6 = 69
79 `rArr? =79//69`
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