Ram sells two articles, each for the same price Rs.720. He incurs 20% loss on the first and 10% loss on the second. Find his overall percent loss.

In an examination 60% of the students passed in English and 70% in Mathematics, if 20% of the students failed in both the subjects and 2500 students passed in both the subjects, then what is the total number of candidates?

35 percent of a number is 1249.5. What is 78 percent of that number?

If the length of a rectangle is increased by 10% and the area is unchanged, then how much percent does the breadth decrease?

If the purchase price of an article is equal to 80 percent of its selling price then there will be profit.

if 120% of a is equal to 80% of b, then $${b+a}\over {b-a}$$ is equal to

Two candidates contested an election. One of them got 64% of the votes and won by 434 votes. What was the total number of votes polled? 

One-third of 1206 is what percentage of 134?