A pie chart gives the expenditure on five different items A, B, Q D and E in a household. If B, C, D and E correspond to 90o, 50o, 45o, and 75o respectively, then what is the percentage of expenditure on item A?

A person allows a 10% discount for cash payment from the marked price of a…

A round archery target of diameter 1 m is marked with four scoring regions from…

In a race, a competitor has to collect 6 apples which are kept in a…

The average monthly income of a person in a certain family of 5 is Rs.…

W can do 25% of a work in 30 days, X can do 1/4 of…