What is the sum of and 80 %?

What would be the marked price of an article if the cost was and the gain was 10 % of the selling price ?

The simple interest on a sum equals of itself in 4 years.  Then the rate of interest will be -

If the price of a handbag is before a discount of 15%, what is the final discounted price ?

Amar Trading Company earned profits of in 1990.  In 1998, their profit was .  The profit from 1998 was how many times as great as it was in 1990 ?

At the start of the year, Rahul invested in an Internet stock.  At the end of the year, his stock was worth .  What was the per cent of decline in the value of his investment.?

Two dozen shuttlecocks and four badminton rackets are to be purchased for a playground.  The shuttlecocks are priced at per dozen each and the rackets at each.  The playground receives a discount of 30% from these prices.  The total cost of this equipment is -

The price of a jacket is reduced by half, and the resulting price is then reduced by 10%.  The final price is what percentage of the original price ?

Of the 180 judges appointed by a certain President, 30 percent were women and 25 percent were from minority groups.  If of the women appointed were from minority groups, how many of the judges appointed were neither women nor from minority groups ?

In a group of 20 singers and 40 dancers, 20% of the singers are less than 25 years old, and 40% of the entire group are less than 25 years old.  What percent of the dancers are less than 25 years old ?