If 20xx5=4 and 48xx12=4 then 77xx11 = ?...

If `20xx5=4` and `48xx12=4` then `77xx11` = ?

A

7

B

4

C

847

D

10

Text Solution

Verified by Experts

The correct Answer is:

A

`20xx5=4rArr20div5=4`
`48xx12=4rArr48div12=4`
Therefore, `77xx11`
`rArr77div11=7`

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