Solve this : 15% of 578 + 22.5% of 644 = ?

In the Science City, Kolkata the rate of the ticket is increased by 50% to increased the revenue but simultaneously 20% …

In an election 4% of votes cast are invalid. A candidate gets 55% of casted votes and wins the election by 4200 votes. F…

In an examination, 93% of students passed and 259 failed. The total number of students appearing at the examination was …

If x% of y is the same as $$\frac{4}{5}$$ of 80, then the value of xy is :

In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the tota…

40% of 60% of $$\frac{3}{5}$$th of a number is 504. What is 25% of $$\frac{2}{5}$$th of that number ?

An army lost 10% of its men in war. 10% of the remaining died due to disease and 10% of the rest were declared disabled.…