Home
Class 14
MATHS
x^(**) y = (x + 1)^2 . (y-2) then what i...

`x^(**) y = (x + 1)^2 . (y-2)` then what is the value of 6*5 ?

A

172

B

192

C

105

D

182

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TEST-1 (QUANTITATIVE APTITUDE

    MAHENDRA|Exercise QUESTION|49 Videos
  • TIME AND WORK

    MAHENDRA|Exercise EXERCISES|25 Videos

Similar Questions

Explore conceptually related problems

If 2^(x) + 3^(y) = 17 and 2^(x+1)-3^(y+1)=5 then what is the value of x?

If (x - ( 1)/( 3))^(2) + ( y - 4)^(2) = 0 , then what is the value of ( y +x)/( y -x) ?

If 2x + 3y = 5 and 3x + 2y = 10 , then what is the value of x-y?

If x^(2) + y^(2) + z^(2) = 1 . Then what is the value of |(1,z,-y),(-z,1,x),(y,-x,1)| ?

If (i) 4x+5y=83 and (3x)/(2y)=(21)/(22), then what is the value of y-x? (ii) (x)/(4)-(x-3)/(6)=1 then find the value of x.

If x**y=x^(2)+y^(2)+1 , what is the value of (4**5)/(3**2) ?

If 3/(x+y)+2/(x-y)=2 and 9/(x+y)-4/(x-y)=1 , then what is the value of x/y ?

If x= (sqrt""5) + 1 and y = (sqrt""5) -1 , then what is the value of (x^(2)//y^(2)) + (y^(2)//x^(2)) + 4[(x//y) + (y//x)]+6 ?

If x : y = 7 :5 , then what is the value of (5X -2y) : (5X + 2y)

MAHENDRA-TEST-9 QUANTITATIVE APTITUDE-MULTIPLE CHOICE QUESTIONS
  1. What value will come in place of question mark (?) in the questions gi...

    Text Solution

    |

  2. What value will come in place of question mark (?) in the questions gi...

    Text Solution

    |

  3. x^(**) y = (x + 1)^2 . (y-2) then what is the value of 6*5 ?

    Text Solution

    |

  4. Which fraction will be multiplied by fraction 2 5/7. so that its produ...

    Text Solution

    |

  5. A is three times more efficient than B hence he takes 60 days less day...

    Text Solution

    |

  6. In what rate of percent Rs. 800 becomes 836 in 3/4 years?

    Text Solution

    |

  7. What is the simple interest of Rs. 1550 at the rate of 4% in 39 months...

    Text Solution

    |

  8. The circumference of circular field is 616 m then find out the area?

    Text Solution

    |

  9. The average of 7 numbers is 48. The sum of five numbers is 250. What i...

    Text Solution

    |

  10. Two train are of lengths 150 metre and 250 metre respectively. Trains ...

    Text Solution

    |

  11. Three men can complete a plece of work in 6 days. Two days after they ...

    Text Solution

    |

  12. 12 men can complete a piece of work in 16 days. In how many days will ...

    Text Solution

    |

  13. How much distance will a bus cover in 7 1/2 hours if it is moving wit...

    Text Solution

    |

  14. What will come in place of both question mark (?) in the following equ...

    Text Solution

    |

  15. What least number should be added to 5320 to make it a perfect square?

    Text Solution

    |

  16. how many different ways can the letters of word 'DIVISION' can be arra...

    Text Solution

    |

  17. The surface area of a cube is 384 m^2. Its volume will be

    Text Solution

    |

  18. Ram spent 2/5 of his income for a month on rent and 3/4 th of the rema...

    Text Solution

    |

  19. 42% of a number is 23646. What is 29% of this number?

    Text Solution

    |

  20. In 729 ml mixture the ratio of milk and water is 7.2. How much quantit...

    Text Solution

    |