Home
Class 14
MATHS
If a^2 + 4b^2 +49c^2 + 18 = 2(2b + 28c -...

If `a^2 + 4b^2 +49c^2 + 18 = 2(2b + 28c -a)`, then the value of (3a+2b+7c) is: यदि `a^2 + 4b^2 +49c^2 + 18 = 2(2b + 28c -a)` है तो (3a+2b+7c) का मान क्या है?

A

0

B

2

C

1

D

3

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SSC CGL MAINS ALL MENSURATION QUES 2018

    PINNACLE|Exercise Exercise|36 Videos

  • SSC MATHS MAINS 2018 TRIGNOMETRY

    PINNACLE|Exercise Exercise|29 Videos

Similar Questions

Explore conceptually related problems

If a^2 + b^2 + c^2 = 2(a -b -c)- 3 ,then the value of (a- b + c) is यदि a^2 + b^2 + c^2 = 2(a -b -c)- 3 तो (a- b + c) का मान है-

If 9a^2+4b^2+c^2+21= 4(3a + b - 2c) , then the value of (9a + 4b - c) is : यदि 9a^2+4b^2+c^2+21= 4(3a + b - 2c) , है, तो (9a + 4b - c) का मान क्या होगा ?

If a^(2) + b^(2) + c^(2) = 2(a-b-c)-3 , then the value of 4a - 3b + 5c is

If a^2+b^2+c^2=ab+bc+ac then the value of (a+c)/b is:- यदि a^2+b^2+c^2=ab+bc+ac हो, तो (a+c)/b का मान क्या होगा ?

PINNACLE-SSC CHSL 2018 QUESTION PAPER-Exercise
  1. The average number of type A,B and D vehicles exported in 2015 was x%...

    Text Solution

    |

  2. If cos^(2) θ - sin^(2) θ - 3cosθ +2 =0 , 0^circ lt θ lt 90^circ, then...

    Text Solution

    |

  3. If a^2 + 4b^2 +49c^2 + 18 = 2(2b + 28c -a), then the value of (3a+2b+7...

    Text Solution

    |

  4. Two trains of the same length are running on parallel tracks in the sa...

    Text Solution

    |

  5. Two concentric circles are of radii 15cm and 9cm. What is the length o...

    Text Solution

    |

  6. ((sec theta + tan theta) (1- sin theta))/(cosec theta (1 + cos theta)(...

    Text Solution

    |

  7. After allowing a discount of 10% on the marked price of an article, it...

    Text Solution

    |

  8. The ratio of incomes of A and B is 2 : 3 and that of their expenditure...

    Text Solution

    |

  9. A person sold an article at a loss of 8%. Had he sold it at a gain of ...

    Text Solution

    |

  10. The given bar graph presents the target and actual production of AC ma...

    Text Solution

    |

  11. There are 90 students in a class, out of which 70% are from village A ...

    Text Solution

    |

  12. A is 20% more than B, B is 25% more than C, C is 60% less than D and D...

    Text Solution

    |

  13. In triangle ABC ,D and E are the points on sides AB and AC, respective...

    Text Solution

    |

  14. In Delta ABC, AB = 7 cm, BC = 24 cm and AC = 25 cm. If G is the centro...

    Text Solution

    |

  15. If 30 persons take 10 days to complete a certain work working 8 hours ...

    Text Solution

    |

  16. The volume of a right circular cone is 924 cubic cm. If it.s height is...

    Text Solution

    |

  17. The total target production of AC machines in February, April and May ...

    Text Solution

    |

  18. If the eight-digit number 342x18y6 is divisible by 72, then what is th...

    Text Solution

    |

  19. If cot theta = 1/sqrt3 then the value of (2 - sin^(2)theta)/(1- cos^(2...

    Text Solution

    |

  20. Two circles of radius 15 cm and 12 cm intersect each other, and the le...

    Text Solution

    |