Home
Class 12
MATHS
What is the value of 21 + 24 + 27 + …. +...

What is the value of 21 + 24 + 27 + …. + 51 ?

A

324

B

396

C

416

D

288

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BANKING

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER FOR CRACKING EXAM |15 Videos
  • FACTORISATION OF POLYNOMIALS

    ARIHANT PUBLICATION BIHAR|Exercise Exam Booster (for Cracking Exam)|30 Videos

Similar Questions

Explore conceptually related problems

24 : 27 :: ? : 81

The sum of three consecutive multiplies of 3 is 72. What is the largest number? a. 21 b. 24 c. 27 d. 36

Find the value of : 21.05-15.27

What is the value of (24 div4-2/3" of "21/8div 1/4)?

Q.24 to 27

What is the value of x, if the median of the following data is 27.5 ? 24, 25,26,x +2, x + 3, 30, 33, 37

If x = -3 and y = -4 , then the value of 24x - 42y + 27 is

ARIHANT PUBLICATION BIHAR-BIHAR POLYTECHNIC ENTRANCE EXAM (MODEL SOLVED PAPER 2018)-SECTION III MATHMEATICS
  1. If A = 4^(5) xx 7^(3) and B = 7^(2) xx 4^(6), then what is the value o...

    Text Solution

    |

  2. What is the value of 21 + 24 + 27 + …. + 51 ?

    Text Solution

    |

  3. A number M is divisible by 25. If (M + 5) (M + 1) is divided by 25, th...

    Text Solution

    |

  4. ((x + 5) (x^(2) + 7x + 10))/((x + 3) (x^(2) + 10x + 25)) can be simpli...

    Text Solution

    |

  5. If LCM and HCF of two expression are (x + 1) and (x^(4) - 1). If one e...

    Text Solution

    |

  6. A two digit number is four times the sum and three times the product o...

    Text Solution

    |

  7. Two adjacent sides of a right angled triangle are 11 cm and 60 cm. The...

    Text Solution

    |

  8. If alpha and beta are the roots of the equation x^(2) - 4x + 1 = 0, th...

    Text Solution

    |

  9. What is the value of (4.6 + 3.1)^(2) - (4.6 - 3.1)^(2) ?

    Text Solution

    |

  10. The equation of the tangent to the circle x^(2) + y^(2) + 4x - 4y + 4 ...

    Text Solution

    |

  11. Which of the following number is an odd and prime number ?

    Text Solution

    |

  12. The value of 1- log 2 + ("log"2^(2))/(2) -("log"2)^(3)/(3)+cdots is

    Text Solution

    |

  13. M alone can do a work in 50 days. M is 10% less efficient that N. In h...

    Text Solution

    |

  14. Three taps R, S and T can fill a tank in 90, 100 and 180 min respectiv...

    Text Solution

    |

  15. Find the area of a rhombus each side of which measures 20 cm and one o...

    Text Solution

    |

  16. A shopkeeper offers 35% discount on shirts which have been marked 60% ...

    Text Solution

    |

  17. cos(A-B)=3/5 and tanA tanB = 2 then

    Text Solution

    |

  18. The cost price of an article is 90% of the marked price. What is the g...

    Text Solution

    |

  19. The value of tan (-945^(@)) is

    Text Solution

    |

  20. If tan theta =-4/3, then sin theta is

    Text Solution

    |