If HM and GM of two numbers are 10/9 and...

If HM and GM of two numbers are `10/9` and 3, then its AM is :

A

4

B

1/10

C

3

D

`sqrt(10)`

Verified by Experts

The correct Answer is:

b

BINOMIAL THEOREMN,SEQUENCES AND SERIES
PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE(Answer the following questions)|15 Videos
BASIC ALGEBRA
PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE I -Choose the correct option for the following(MCQ)|37 Videos
COMBINATORICS AND MATHEMATICAL INDUCTION
PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE (Choose the correct option for the following)|34 Videos

Similar Questions

Explore conceptually related problems

The AM and GM of two positive numbers are 15 and 9 respectively. The numbers are

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

The ratio of the A.M. and G.M. of two positive numbers a and b, is m : n. Show that a:b =(m+sqrt(m^2-n^2)):(m-sqrt(m^(2)-n^2)) .

The A.M. and H.M. between two numbers are 27 and 122, respectively, then find their G.M.

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. between two numbers is in the ratio m : n then prove that the numbers are in the ratio (m+sqrt(m^2-n^2)):sqrt((m-m^2-n^2))dot

If A.M and G.M of x and y are in the ratio p:q , then x:y is

The H.M. of two numbers is 4. their A.M ia A and G.M. is G. If 2A + G^(2) =27 , then A is equal to

If A be the AM and G be the GM of two real numbers, the numbers are