Question

determine the number nearest to 10000 which is exactly divisible by 8 15 21 . with explain​

Answer 1

Answer:

Correct option is

A

51

Mean of 100 observation =50

∴Total of 100 observation=100×50=5000

If one of the observation 50 is replaced by 150 than total of new observation is=5000−50+150=5100

Hence the mean of new 100 observation=

100

5100

=51

Answer 2

Answer:

$\huge\red{A}\green{N}\blue{S}\orange{W}\red{E}\pink{R}$

Step-by-step explanation:

See the attachment

hope it helps