Q: Study the following pie-charts to answer the following questions : The pie-charts show the expenditure of two companies A and B, Which are Rs.50 lakh and Rs.60 lakh respectively. 1.If the incomes of Company A and B are in the ratio of 4:5 and the income of Company B is 180% of its expenditure,then what is the difference between the income of Company B and the income of Company A ? 1.Rs.2200000       2. Rs.1900000       3. Rs.2160000       4. Rs.1850000       5.Rs.2250000   2.If the number of employees in Company A is a hundred then what is the average salary of the employees in Company A ? 1. Rs.14000     2. Rs.16000     3. Rs.13000     4. Rs.15000     5. Rs.15500   3.What is the ratio of tax paid by Company A to that by Company B ? 1. 35:18           2. 34:37           3. 42:41           4. 31:27           5. 27:25   4.What is the difference between the expenditure on employees of Company B and that of Company A? 1.Rs.4300000       2. Rs.6400000       3. Rs.5900000       4. Rs.8700000       5.Rs.7800000   5.The expenditure on Machine and Electricity of Company B is what per cent more than that on the same item of Company A? 1. 67%             2. 84%             3. 75%             4. 77%             5. 80%