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? 

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

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

If the length of a rectangle is increased by 20% and its breadth is decreased by 20%, its area:

B is 10% more than A. C is 20% less than A. B is what percentage more than C?

The price of diesel increases by 5% every year. If the current price of diesel is ₹80 per litre, then what will be the price of diesel per litre after 2 years?

if 50% of (x-y) =30% of (x+y), then what percentage of x is y?

A is 80% more than B and C is $$48{4\over 7}\%$$ less than the sum of A and B. By what percent is C less than A?