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If the mathematical signs interchange fr...

If the mathematical signs interchange from - to +,+ to `-:,xx` to - and `-:` to `'x'` then find out the correct answer of the given find out the correct answer of the given equation
`6-:8+2xx5-8=?`

A

27

B

18

C

32

D

28

Text Solution

Verified by Experts

The correct Answer is:
A
`6-:8+2xx5-8`
`=6xx8-:2-5+8`
`=6xx4-5+8`
`=24-5+8=32-5=27`
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ARIHANT PUBLICATION-MATHEMATICAL OPERATIONS AND SYMBOL NOTATIONS-Let us Practice (A. Base Level Exercise )
  1. If '-' stands for 'addition' '-:' for 'multiplication', 'xx' for 'sub...

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  2. If A for '+', M for 'xx', D for '-:', G for 'gt', L for 'lt', then whi...

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  3. If the mathematical signs interchange from - to +,+ to -:,xx to - and ...

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  4. If +, -, xx, -:, =, gt and lt are represented as delta**,gamma,eta,ome...

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  5. Select the correct combination mathematical signs to replace .** signs...

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  6. Find the correct group of signs to solve the equation. 24** 16** 8**3...

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  7. If 'R' means '-:', 'Q' means 'xx' ,'P' means '+', then 1 8 R 9 P 2 Q ...

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  8. If '+' means '-','-' means 'xx','-:' means '+' and 'xx' means '-:', th...

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  9. If Q means '+', J means 'xx', T means '-' and K means '-:', then 30 ...

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  10. If P denotes '-:', Q denotes 'xx', R denotes '+' and S denotes '-', th...

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  11. Select the correct combination of mathematical signs to replace ** sig...

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  12. If the given interchanges are made in signs and numbers. which one of ...

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  13. If the given interchanges are made in signs and numbers. which one of ...

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  14. If the given interchanges are made in signs and numbers. which one of ...

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  15. If the given interchanges are made in signs and numbers. which one of ...

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  16. Select the correct combination of mathematical signs to replace ** sig...

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  17. Correct the following equations by interchanging the two signs. 3-9x...

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  18. Correct the following equations by interchanging the two signs. 4xx2...

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  19. Correct the following equations by interchanging the two signs. 5xx1...

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  20. Correct the following equations by interchanging the two signs. 16-2...

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