The number of Science, Commerce and Law Graduates working in a company are respectively 130, 170 and 150. If we show this data by a pie diagram, angle corresponding to law graduates should be

In a small city with a population of 3600, the number of children, adults and olds are respectively 1000, 2250 and 350. The angles for adults and olds in a pie diagram will be respectively

A pie chart represents profits of three companies X, Y and Z. If total profit is ₹1,080 lakhs and the angle of pie chart corresponding to Company X is 100°, profit of X in lakh ₹ is

A bag contains coins of Rs. 2, Re. 1 and 50 paisa in the ratio 6 : 7 : 15 respectively. If the total amount in the bag is Rs. 1590, then the number of 1 Re. coins in the bag is :

There are 90 members in a club, 60 are women and remaining are men. Ratio of men:women and men:total members respectively is

Two alloys are made by gold and copper in the ratio of 7 : 2 and 7 : 11 respectively. Same quantity of both alloys are mixed and third alloy is made. In this third alloy, ratio between gold and coppe…