Easy way for finding the missing value #ssc #chsl #cgl #upsc #shorts

Find the missing values:

Find the missing values:

Find the missing value in 8:24::?:32

Find the missing value in sqrt(?/3136)=1/2

Find the missing value denoted by ? 3 : 243 : : 5 : ?

Find missing value 1 3/4- 1 5/6=(?)^2-2 1/3

Suppose mean of a series of 5 items is 30. Four values are, 10,15,30 and 35 respectively. Find the missing (5th) value of the series.

Find the missing value of for the following distribution whose mean is 12.58.

The operating voltage in an -X-ray tube is increased to 3 times the original value of when the short wavelength limits shifs by 25 nm. Find the original value or the opreating voltage.