Home
Class 11
MATHS
If the AM and HM of two numbers are 16 a...

If the AM and HM of two numbers are 16 and 4 respectively, then the GM would be

A

10

B

8

C

9

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • HARE SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|34 Videos

  • HINDU SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|15 Videos

Similar Questions

Explore conceptually related problems

If the G.M. and H.M. of two numbers are 15 and 9 respectively, find the numbers.

If the A.M. and H.M. of two numbers are 15 and 9(3)/(5) respectively, find the numbers.

The A.M. and H.M. between two numbers are 27 and 12, respectively, then find their G.M.

If A.M. and G.M. of two positive real numbers are 25 and 15 respectively, then find their H.M.

If A.M and G.M of two positive real numbers are 25 and 15 respectively, then find their H.M.

If the A.M. and G.M. of two positive real nos. are 45 and 9 respectively, then find their H.M.

The mean and standard deviation of two numbers are 10 and 2 respectively. Find the numbers.

If A.M. and G.M. of two positive numbers a and b are 10 and 8, respectively, find the numbers.

Let the relation between two variables x and u be 3x + 4u = 21. Suppose the first quartile and the A.M. of x are -1 and 3 respectively, then the third quartile of u is

The number of observations of two samples are 30 and 40 respectively, each have same mean value 61, but variance are 25 and 16 respectively. Find S.D. of final sample of 70 observations mixed by above two samples.

UNITED BOOK HOUSE-Hare School, Question Paper -Exercise
  1. If P(A) = 1/2, P(B) = 2/3 then prove that 1/6 le P(A nn B) le 1/2

    Text Solution

    |

  2. If 9 biscuits of different types be distributed among 3 children, find...

    Text Solution

    |

  3. Show that overset(n)underset(i=1)sum (xi - A)^2 is minimum when A = ba...

    Text Solution

    |

  4. If y = (x-a)/b, then prove that Sy = frac(Sx)(|b|)

    Text Solution

    |

  5. Prove that P(A uu B) = P(A) + P(B) - P(A nn B)

    Text Solution

    |

  6. The variance of 1, 2,…………..n is 24. Find n.

    Text Solution

    |

  7. For 10 values of X, it is given that sumu = 4 and sum u^2 = 144, where...

    Text Solution

    |

  8. Two groups of 15 and 22 values have variances 9 and 16 respectively. I...

    Text Solution

    |

  9. For a set of an positive quantities prove that AM ge GM ge HM.

    Text Solution

    |

  10. Prove that 1/n overset(n)underset(E1)sum |xi - A| attains, minimum whe...

    Text Solution

    |

  11. Let x be a variable assuming the values 1, 2,……….k and let F1 = n, F2,...

    Text Solution

    |

  12. |x-2| le 6 implies that

    Text Solution

    |

  13. When it comes to comparing different segments among themselves and als...

    Text Solution

    |

  14. Mode of a distribution can be obtained from

    Text Solution

    |

  15. Frequency curve is the limiting form of

    Text Solution

    |

  16. If the AM and HM of two numbers are 16 and 4 respectively, then the GM...

    Text Solution

    |

  17. If the median and mode for a moderate asymmetrical distribution are 8 ...

    Text Solution

    |

  18. If 2x + 3y = 6 and S.D. of X = 6, the S.D. of y is -

    Text Solution

    |

  19. If the C.V. is 40 and SX^2 = 400, then barx is

    Text Solution

    |

  20. If 3x - 2y + 6 = 0, R(x) = 4, then R(y) is

    Text Solution

    |