For the following questions answer them individually
A person borrows some money for 8 years at a rate of simple interest. If the ratio of principal and total interest is 5: 8, then what is the rate ( in percentage) of interest?
Cost price of a watch is Rs 530. If the loss percentage is 24%, then what is the value (in Rs) of loss?
Mahesh buys a watch of Rs 300 and sells it. Mahesh gives two successive discount of 15% and 6% to the buyer. What will be the selling price (in Rs) of the watch?
P can complete a work in 15 days and Q in 24 days. They began the work together, but Q left the work 2 days before its completion. In how many days, was the work completed?
A bus moves at a speed of 84 km/hr after repairing and moves at a speed of 56 km/hr before repairing. It covers 2x distance in 8 hours after repairing. How much time (in hours) will it take to cover x distance before repairing
The pie chart shows the breakup of expenditure of a college for the year 2017. Study the diagram and answer the following questions.
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The measure of the central angle of the sector representing Faculty is ________ degrees.