After interchangeing+and 8 and 7, which one of the following becomes correct?

Options

A. `8-7+3xx5=35`
B. `7xx8+6-9=25`
C. `6+8xx2-7=0`
D. `8xx2+7-6=9`

Answer

C

Explanation

Option (1)
`8-7+3xx5=35`
`rArr 7+8-3xx5=35`
`rArr 7+8-15 ne 35`
`rArr 7+8-15 ne 35`
Option (2)
`7xx8+6-9=25`
`rArr 8xx7-6+9=25`
`rArr 56-6+9 ne 25`
Option (3)
`6+8xx2-7=0`
`rArr 6-7xx2+8=0`
`rArr 6-14+8=0`
`rArr 14-14=0`
Option (4)
`8xx2+7-6=9`
`rArr 14-14 ne 9`