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After interchanging div and +, 12 and 18...

After interchanging `div` and +, 12 and 18, which one of the following equations becomes correct?

A

`(90xx18)+18=60`

B

`(18+6)-:12=2`

C

`(72-:18)xx18=72`

D

`(12+6)xx18=36`

Text Solution

Verified by Experts

The correct Answer is:
D
`(12+6)xx18=36`
`rArr (18-:6)xx12=36`
`rArr 3xx12=36`
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Knowledge Check

  • After interchanging div and =, 2 and 3 which one of the following statements becomes correct ?

    A
    15 = 2 `div`3
    B
    5 `div` 15 = 2
    C
    2 = 15 `div` 3
    D
    3 = 2 `div` 15

  • After interchanging -: and =, 2 and 3 which one of the following statements becomes correct?

    A
    `15=2-:3`
    B
    `5-:15=3`
    C
    `2=15-:3`
    D
    `3=2-:15`

  • After interchanging -: and xx, 10 and 5 which one of the following becomes a correct equation ?

    A
    `(30-:5)xx10=24`
    B
    `(30xx10)-:5=60`
    C
    `(3-:10)xx5=18`
    D
    `(10-:30)xx5=70`

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    If the signs '+' and 'div' and the number '2' and '4' are interchanged, which one of the following four equations would be correct /

    If sign ‘x ’ is interchanged with ‘ div ’ and number ‘3’ is interchanged with ‘2’, then which of the following equations would be correct?

    In each of the following questions, if the given interchanges are made in signs and numbers, which one of the four equations whuld be correct/true ? Given interchange : Signs - and div and numbes 4 and 8.

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