In a queue, Rahul is 21st from the front and Ankit is 10th from the rear end, and there are 4 people between them. How many people are there in the queue if Ankit is standing somewhere behind Rahul in the queue?
The percentage expenditure of a school is shown in the following pie-chart. Blue represents the teaching fee, red represents the books and stationary expense, green represents transportation fee, and purple represents other program expenses. Study the pie-chart and answer the question.
The total income is Rs 27,00,000. What is the amount spent on teaching fee and transportation fee if the total school expense is one-third of the total income?