Question

THE MEAN PROPORTION OF A AND B IS 10 AND THE VALUE OF A IS 4 TIMES OF VALUE IS B.FIND THE VALUE OF A+B

Answer 1

sqrt of (a and b ) is 10

also given a=4b

as we know that a=4b

sqrt of (4b*b)=10

2b=10

b=5

substituting b=5 in a=4b

a=4*5

=20

value of A+B=20+5

=25

Answer 2

Answer:

25 is the answer of this question