A company manufacturers two types of novelly souvenirs made of plywood. Souvenirs of type A require 5 minute each cor cutting and 10 minutes each for assembling. Souvenirs of type B require 8 minutes each for cutting and 8 minutes each for assembling. There are 3 hour 20 minutes availabel for cutting and 4 hours for assembling. The profit is Rs. 5 each of type A and Rs. 5 each for type b souvenirs.How many souvenirs of each type should the company manufacture in order to maximise the profit?

(Manufacturing problem): A manufacturing company makes two models A and B of a product. Each piece of Model A requires 9 labours for fabricating and 1 labour hour for finishing. Each piece of Model B requires 12 labour hours for fabricating and 3 labour hours for finishing. For fabricating and finishing the maximum labour hors available are 180 and 30 respectively. The company makes a profit of Rs. 8000 on each piece of model Aand Rs. 12000 on each piece of Model B. How many piecesof Model A and Model B should be manufactured per week to realise a maximum profit? What is the maximum profit per week?

The minute hand of a clock rotates in 45 minutes an angle equal to

A factory manufactures two types of screws, A and B. Each type of screw requires the use of two machines, an automatic and a hand operated.It takes 4 minutes on the automatic and 6 minutes on hand operated machines to manufacture a package of screw A, while it takes 6 minutes on automatic and 3 minutes on the hand operated machines to manufacture a package of screws B. Each machine is available for at the most 4 hours on any day. The manufacturer can sell a package of screws A at a profit ofRs. 7 and screws B at a profit of Rs. 10. Assuming that he can sell all the screws he manufactures, how many packages of each type should the factory owner produce in a day in order to maximise his profit? Determine the maximum profit.

Can two wavefronts of same wave cut each other ?

Of the 14 articles , 10 are of sme type and each of the remaining is of different type . Find the number of combinations if 10 articles are taken at a time .

Name the different types of foodchain and give example of each type.