problem package of NLM

(i) A manufacturer produces nuts and bolts.It takes 1 hour of work on machine A and 3 hours on machine B to produce a package of nuts while it takes 3 hours on machine A and 1 hour on machine B to produce a package of bolts.He earns a profit og ₹ 17.50 per package of nuts and ₹ 7.00 per package of bolts.How many packages of each should be produced each day so as to maiximise his profit, if he operate his machine for at the most 12 hous a day?Form an LPP for the problem and solve it graphically. (ii) A manufacturer produces nuts and bolts.It takes 1 hour of work on machine A and 3 hours on machine B to produce a package of nuts. It takes 3 hours on amchine A and 1 hour on machine B to produce a package of bolts.He earns a profit ₹35 per package of nuts and ₹14 per package of bolts.How many packages of each should be produced each day so as to maximise his profit, if he operates each machine for atmost 12 hours a day?

Write a note on: packaging of DNA in Eukaryotes.

Write a note on: packaging of DNA in prokaryotes.

Which of the following will be regarded as multimedia package for science teaching?

A relief food package is dropped from a airplane which is moving horizontal with a velocity of 30 m s^-1 at a height h = 50 m . Find the (a) time of flight of the package, (b) location of the point of striking of the food package, (c ) velocity of the package at the time of striking the ground, and (d) displacement of the food package. .