A certain sum was invested on simple interest for a period of seven years. During the period of the sixth and the seventh years combined, the interest earned was βΉ292. If the maturity amount is βΉ3,942, then what is the rate percentage of the interes?
An article, whose list price was βΉ720, was subject to two successive discounts of 20% and 10%. What is the amount (in βΉ) of discount that a customer would get while purchasing the article?
If a shopkeeper purchases a certain number of items for a certain sum and sells a fraction of the said number for the same amount, then his profit is 300%. What is the fraction?
A batswomman missed her century by four runs in an innings, in which the scoring shots in the form of sixes, fours, threes, twos and singles, were in the proportion 1:3:2:7:10. How many runs did she score in singles?
