What is the number, `6 1/4%` of which is 2?

Find the following: 8 is 4% of which number? 6 is 60% of which number?

Find the following: (i) 8 is 4% of which number? (ii) 6 is 60% of which number?

What is 4% Equals to

What is the value of [(25% of 240) + (6% of 1200)]/(4% of 400)?

As a result of publicity on smoking, the number of smoker is decreased by 6 1/4% every year in comparison to its previous year. If the number of smokers at present in a city is 33750 find the number of smolers in that city 3 years before.

The density of 4% (w/v) NaOH solution is 1.02 g/ml. What is the molality of the solution ?

What is the % error in measurement of T of a pendulum if maximum errors in measurements of length and ‘g’ are 2% and 4% respectively ?