What is the respective ratio between the total number of books sold by store P in April and June together and total number of books sold by store T in May and July together?

If 30% of the total number of books sold by store Q, S and T together in April were Academic books, how many non-academic books were sold by the same stores together in the same month?

What is the difference between total number of books sold by store Q in May and July together and total number of books sold by store S in March and June together?

A certain amount was to be distributed among A, B and C in the ratio 2 : 3 : 4 respectively, but was erroneously distributed in the ratio 7 : 2 : 5 respectively. As a result of this, B got Rs. 40 less. What is the amount?

Rachita enters a shop to buy ice-creams, cookies and pastries. She has to buy atleast 9 units of each. She buys more cookies than ice-creams and more pastries than cookies. She picks up a total of 32 items. How many cookies does she buy?

The fare of a bus is Rs. X for the first five km and Rs.13 per km thereafter. If a passenger pays Rs. 2402 for a journey of 187 km, what is the value of X ?