In a graduate class of 200, 40% are women and $$\frac{1}{5}$$ become lecturers. If the number of men who become lecturer…

0.01 is what percent of 0.1 ?

What will be the answer : 140% of 56 + 56% of 140 = ?

A line of length 1.5 metres was measured as 1.55 metres by mistakes. What will be the value of error percent ?

A man gives 50% of his money to his son and 30% to his daughter. 80% of the rest is donate to a trust. If he is left wit…

5 out of 2250 parts of earth is sulphur. What is the percentage of sulphur in earth ?

1 litre of water is added to 5 litres of alcohol-water solution containing 40% alcohol strength. The strength of alcohol…

What is 45% of 25% of $$\frac{4}{5}$$<sup>th</sup> of 850 ?