5 Tricks to increase Laptop Productivity

What is the percentage increases in production of laptops by HP in 2014 in comparison to that in 2013?

Average product will increase only when marginal product increases. OR Average product rises only where marginal product rises.

Reaction in which yield of product will increase with increase in pressure is

Will ionic product of water increase or decrease if temperature is increased ?

Total product will increase only when marginal product increases.