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If signs '+' and 'x' are interchanged, d...

If signs '+' and 'x' are interchanged, digits '2' and '5' are interchanged, then which of the following equations is true ?

A

`20 xx 20 + 50 = 133`

B

`20 + 50 xx 50 = 1020`

C

`20 + 20 xx 50 = 2880`

D

`50 + 50 xx 20 = 400`

Text Solution

Verified by Experts

The correct Answer is:
B
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