Mita and Maya are making paper boats. Mita made 2 boats less than Maya. Let us form a relation to find the number of boats made by Mita.

Rafika Begum and Aajma Khatoon, are making garlands .Aajma Khatoon made 6 garlands more that Rafika Begum. Let us form a relation to find the number of garlands Aajma Khatoon made.

Grandmother prepared coconut sweets today. She gave my brother 2 more sweets than she gave me and my sister got 3 less than me. Let us form a relation to find how many sweets my brother and sister got in terms of the unknown number of sweets I got.

Sabita is making garlands of chinarose and marigold. If she made 12 garlands of chinarose and 15 of marigold, then let’s find what is the ratio of the number of garlands of chinarose and marigold.

A boat moves in still water with a velocity which is k times less than the river flow velocity. Find the angle to the stream direction at which the boat should be rowed to minimize drifting.

Out of 8 sailors on a boat, 3 can work only on one particular side and 2 only on the other side. Find the number of ways in which the sailors can be arranged on the boat.

A bouquet from 11 different flowers is to be made so that it contains not less than three flowers. The number of different ways of forming the bouquet is a , then a/283 is.....

A factory makes tennis rackets and cricket bats. A tennis racket takes 1.5 hours of machine time and 3 hours of craftman's time in its making while a cricket bat takes 3 hour of machine time and 1 hour of craftman's time.In a day, the factory has the availability of not more than 42 hours of machine time and 24 hours of craftman's time. (i) What number of rackets and bats must be made if the factory is to work at full capacity? (ii) If the profit on a racket and on a bat is Rs. 20 and Rs. 10 respectivelh, find the maximum profit of the factory when it works at full capacity.

Let P = {x:x is a prime natural number is less than 9} and Q = {2, 4}, then find PxxQ .