Direction: Read the following data carefully and answer the following questions :

There are a certain number of male employees and female employees working in a company including three branches A, B and C. There are 60% of male employees and 45% female employees are grade A officers and rest are grade B officers in three branches. The average salary of grade A and grade B employees is Rs. 34000 and the ratio between the salary of grade B and grade A employee is 7 : 10. The difference between the male and female employees in A branch is 1000. Total of 10000 employees working in branch B. The average number of female and male employees in the C branch is 7000. The male employees of A branch are 25% more than the female employees of the same branch. Female employees of B branch are half of the female employees of C branch. The difference between the male employees of C branch and A branch is 3000.