Home
Class 14
REASONING
If '+' means '-:','xx' means '+', '-' me...

If '+' means `'-:','xx'` means '+', '-' means `'xx'` and `'-:'` means `'-'` then which of the following equation is correct ?

A

a. `36+6xx3+2=20`

B

b. `36+6-3xx2=20`

C

c. `36xx6+3xx2gt20`

D

d. both b and c

Text Solution

Verified by Experts

The correct Answer is:
B
`36+6-3xx2=20`
After changing, `36-:6xx3+2=20`
`implies6xx3+2=20`
`implies18+2=20`
`implies20=20`
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL OPERATIONS AND SYMBOL NOTATIONS

    ARIHANT PUBLICATION|Exercise Let us Practice (B. Expert Level Exercise )|21 Videos

  • MATHEMATICAL OPERATIONS AND SYMBOL NOTATIONS

    ARIHANT PUBLICATION|Exercise Let us Practice (B. Expert Level Exercise )|21 Videos

  • LOGICAL VENN DIAGRAMS

    ARIHANT PUBLICATION|Exercise Let us Practice ( B. Expert Level Exercise )|18 Videos

  • MIRROR IMAGE

    ARIHANT PUBLICATION|Exercise LET US PRACTICE (DEPORT LEVEL EXERCISE )|15 Videos

Similar Questions

Explore conceptually related problems

If '+' means '-:' , 'x' means '+','-', means 'x' and '-:' means '-' then which of the following equations is correct?

If 'P' means '+', 'Q' means -, 'R' means '-:' and 'S' means 'xx' then which of the following equation is correct?

If-means -: , + means xx , -: means -, xx means +, then which of the following equations is correct?

If 'xx' means '+','+' means '-:','-' means 'xx' and '-:' means '-' then: =6xx4−5+2div1

If - means -:,+ means xx,-: means -,xx means +, then which of the following equations is correct?

If '+' means '-', 'xx' means '-:' '-:' means '+' and '-' means 'xx' , then which of the following will be the value of expression: 7xx3.5-:2-4+5

If '+' means 'xx', '-' means '-:', 'xx' means '-' and '-:' means '+' then find the value of the following equation. 6+64-8-:45xx8

If '+' means 'xx','-' means '+', 'xx' means '-:' and '-:' means '-' then 12xx2+6-7-:5=?

If '+' means '-:', '-:' means '-','-' means 'xx' and 'xx' means '+' then 48+16xx4-2-:8=?

ARIHANT PUBLICATION-MATHEMATICAL OPERATIONS AND SYMBOL NOTATIONS-Let us Practice (A. Base Level Exercise )
  1. Correct the following equations by interchanging the two signs. 4xx2...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. Correct the following equations by interchanging the two signs. 15-:...

    Text Solution

    |

  5. Correct the following equations by interchanging the two signs. 51-:...

    Text Solution

    |

  6. Correct the following equations by interchanging the two signs. 16+4...

    Text Solution

    |

  7. Correct the following equations by interchanging the two signs. 3^(2...

    Text Solution

    |

  8. In the following questions. which one of the four interchanges in sign...

    Text Solution

    |

  9. In the following questions. which one of the four interchanges in sign...

    Text Solution

    |

  10. In the following questions. which one of the four interchanges in sign...

    Text Solution

    |

  11. If 2^(1)+4=2,4^(4)+8=32, then what will be the value of 6^(2)+4?

    Text Solution

    |

  12. If 4***2" @ "3=6,18***6" @ "4=12, then what will be the value of 24***...

    Text Solution

    |

  13. If 2&6% 7=33,4 & 6% 8=54, then what will be the value of 6% 8&9?

    Text Solution

    |

  14. If '+' denots '+','-' denotes xx,'xx' denotes - and '+' denotes +, the...

    Text Solution

    |

  15. If 6***5=31,7***8=57,3***4=13, then 9***10=?

    Text Solution

    |

  16. If 879=8, 625 =1 and 586 =9, then 785=?

    Text Solution

    |

  17. If given, 12(169) 5,4(20) 2 and 1 (26)5 then 7(?)3

    Text Solution

    |

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

    Text Solution

    |

  19. If '-' means 'x', 'x' means '+', '÷' means '-' and '+' means '÷', then...

    Text Solution

    |

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

    Text Solution

    |