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If 29 xx 48 = 576, 35 xx 16 = 90. 22 xx ...

If 29 `xx` 48 = 576, 35 `xx` 16 = 90. 22 `xx` 46 = 96, then 42 `xx` 17 = ?

A

56

B

286

C

48

D

64

Text Solution

Verified by Experts

The correct Answer is:
A
`29 xx 48`
`rArr 2xx 9 xx4 xx 8 = 576`
`35 xx 16`
`rArr 3 xx 5 xx 1 xx 6 = 90`
` 22 xx 46`
`rArr 3 xx 5 xx 1 xx 6 = 96`
Therefore
`42 xx 17`
`rArr 4 xx 2 xx 1 xx 7` = 56
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