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If X stands for addition, V stands for s...

If X stands for addition, V stands for subtraction, U stands for 'equal to'. `^^` stands for division, `sum` stands for multiplication, `sigma ` stands for greater than and `ansigma` stands for less than. State which expression is true.

A

`3 X 8 V 2 U 12 ^^3`

B

`13 V 12 X 9 V 2 sigma 5 sum1`

C

`2sum 3 sum 4 sigma 51 ^^3`

D

`3 sum 2 sum 4 U 2 X 7 V3`

Text Solution

Verified by Experts

The correct Answer is:
B

Option (1)
`3 X 8 V 2 U 12 ^^3`
`implies13+8-2=12-:3`
`implies19cancel=4`
Option (2)
`13 V 12 X 9 V 2 sigma5 sum1`
`implies13-12+9-2gt5xx1`
`implies8gt5`
Option (3)
`2sum 3 sum4 sigma5 1 ^^3`
`implies2xx3xx4lt51-:3`
`implies24cancellt17`
Option (4) `3 sum 2 sum 4 U 2 X 7 V 3`
`implies3xx2xx4=2+7-3`
`implies24cancel=6`
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Knowledge Check

  • If xx stands for addition', stands for multiplication' - stands for 'equal to', -: stands for greater than' and = stands for 'less than', state which of the following is true?

    A
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    B
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    C
    `3 xx 4 gt 2 - 9 + 3 lt 3`
    D
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  • True stands for :

    A
    0
    B
    1
    C
    -1
    D
    2

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    A
    `30+5-12-:8xx12=70`
    B
    `30-5+12-:8xx12=76`
    C
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    D
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