Home
Class 14
MATHS
If a*b=a+b+(a)/(b) then the value of 12*...

If `a*b=a+b+(a)/(b)` then the value of `12*4` is

A

48

B

19

C

20

D

21

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SIMPLIFICATION

    ARIHANT SSC|Exercise HIGHER SKILL LEVEL QUESTIONS|21 Videos

  • SIMPLIFICATION

    ARIHANT SSC|Exercise MULTI CONCEPT QUESTIONS|2 Videos

  • SIMPLE INTEREST

    ARIHANT SSC|Exercise (EXERCISE-C)(HIGHER SKILL LEVEL QUESTION)|16 Videos

  • SPEED, TIME AND DISTANCE

    ARIHANT SSC|Exercise HIGHER SKILL LEVEL QUESTIONS|16 Videos

Similar Questions

Explore conceptually related problems

If a*b=a^(2)+b^(2) , then the value of 2*4 is:

If a*b=a^(2)+b^(2) , then the value of 2*4 is:

If a * b = a^2+b^2 then the value of 2 * 4 is

If a**b=3a+4b , then the value of 3**4 is……………

If (a)/(b) = (4)/(5) , then find the value of (4a+5b)/(5b) .

If (a)/(b)=(7)/(4) then find the value of (a+b)/(a-b)

If a/b=3/4 then find the value of 7a-4b:3a+b .

If (2a+ b)/(a+4b) = 3 , then find the value of (a+b)/(a+2b)

ARIHANT SSC-SIMPLIFICATION-EXERCISE BASE LEVEL QUESTIONS
  1. If a + (1)/(b) =1, b + (1) /(c) = 1 then the value of (abc) is :

    Text Solution

    |

  2. If a+b+c=0, then the value of ((a+b)/(c)+(b+c)/(a)+(c+a)/(b)) ((a)/(...

    Text Solution

    |

  3. If a*b=a+b+(a)/(b) then the value of 12*4 is

    Text Solution

    |

  4. If x=(sqrt2+1)/(sqrt2-1)andx-y=4sqrt2 then the value of (x^(2)+y^(2)) ...

    Text Solution

    |

  5. If x+(a)/(x)=b then the value of (x^(2)+bx+a)/(bx^(2)-x^(3)) is

    Text Solution

    |

  6. If sqrt(28-6sqrt3)=sqrt3a+b (where a, b are rationals), value of (a+b)...

    Text Solution

    |

  7. If x+y=1 then the value of (x^(3)+y^(3)+3xy) is

    Text Solution

    |

  8. If x = (sqrt2-1 ) ^(-(1)/(2)) then the value of (x ^(2) - (1)/(x ^(2))...

    Text Solution

    |

  9. If x=(sqrt(3)+1)/(sqrt3-1)andy=(sqrt3-1)/(sqrt3+1),"then "x^(2)+y^(2) ...

    Text Solution

    |

  10. 10. If p+ q= 10 and pq= 5, then the numerical value of p/q + q/p will ...

    Text Solution

    |

  11. If x+y=18 and xy=72, what is the vlaue of x^(2)+y^(2)?

    Text Solution

    |

  12. ((m-n)^(3)+(n-r)^(3)+(r-m)^(3))/(6(m-n)(n-r)(r-m))=?

    Text Solution

    |

  13. If a+b+c=14anda^(2)+b^(2)+c^(2)=96 then (ab+bc+ca)=?

    Text Solution

    |

  14. (1/(1xx4)+1/(4xx7)+1/(7xx10)+1/(10xx13)+1/(13xx16))=?

    Text Solution

    |

  15. (1-(1)/(2))(1-(1)/(3))(1-(1)/(4))(1-(1)/(5)).......(1-(1)/(m))=?

    Text Solution

    |

  16. (2- 1/3)(2 - 3/5)(2-5/7).....(2-997/999) is equal to

    Text Solution

    |

  17. The value of (1+(1)/(2))(1+(1)/(3))(1+(1)/(4))......(1+(1)/(150)) is

    Text Solution

    |

  18. If x=sqrt3/2, then the value of (1+x)/(sqrt(1+x)-1)+(1-x)/(1-sqrt(1-x)...

    Text Solution

    |

  19. If a+(1)/(a)=sqrt3 then the value of a^(6)+(1)/(a^(6))+2 will be

    Text Solution

    |

  20. If x+(1)/(x)=2 then (2x^(2)+2)/(3x^(2)+5x+3)

    Text Solution

    |