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If Q means '+', J means 'xx', T means '-...

If Q means '+', J means `'xx'`, T means '-' and K means `'-:'`, then
`30 K 2 Q 3 J 6 T 5=?`

A

(a) 18

B

(b) 28

C

(c) 31

D

(d) 103

Text Solution

Verified by Experts

The correct Answer is:
B
Using the correct symnols, we have `3 0K 2Q 3J6T5`
`=30-:2+3xx6-5`
`=15+18-5=33-5=28`
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ARIHANT PUBLICATION-MATHEMATICAL OPERATIONS AND SYMBOL NOTATIONS-Let us Practice (A. Base Level Exercise )
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  3. If Q means '+', J means 'xx', T means '-' and K means '-:', then 30 ...

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