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If '–' stands for division, '+' for mult...

If '–' stands for division, '+' for multiplication, '-:' for subtraction and 'x' for addition, which one of the following equations is correct?

A

`6-:20xx12+7-1=70`

B

`6+20-12-:7xx1=62`

C

`6-20-:12xx7+1=57`

D

`6+20-12-:7-1=38`

Text Solution

Verified by Experts

The correct Answer is:
A


Option (1)
Given expression
`6-:20xx12+7-1=70`
After conversion
`6-20+12xx7-:1=70`
or, `6-20+84=70`
or, `90-20=70`
or, 70=70
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KIRAN PUBLICATION-SYMBOLS & NOTATIONS-TYPE-III
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