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

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

A bag contains ₹5, ₹2 and ₹1 coins in the ratio of 3 : 4 : 5. The total value of all the coins is ₹2,100. How many coins of ₹5 are there in the bag?

The proportion of various sectors in a pie chart is directly proportional to

Three numbers are in the ratio 3 : 4 : 5. The total of the largest and the smallest numbers is equal to the other number plus 52. Accordingly, which is the smallest number?

Sum of present ages of A, B and C is 92 years. If 4 years ago, the ratio of their ages were 1:2:3 respectively, find A’s present age.