Questions

Mechanical energy is the sum of

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

It is necessary, then, to keep our ____________ acts under some surveillance of attention, to pass them in review for inspection every now and _________, that we may discover possible modifications which will make them more serviceable. We need to be __________, constantly to find out better ways of doing things. Habit takes care of our standing, walking, sitting; but how many of us could _________ improve his poise and carriage if he would? Our speech has become largely automatic, but no doubt all of us might remove _____________ of enunciation, pronunciation or stress from our speaking.

to keep our ____________ acts under some surveillance

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

The change in the optimal quantity of a good when its price changes and the consumer’s income is adjusted so that she can just buy the bundle that she was buying before the price change is called?

In which year was Communist Party of India - Marxist (CPI-M) founded?

If a2+1=a, then the value of a3 is

How many seats are reserved for representatives of Scheduled Castes and Scheduled Tribes in Lok Sabha?

According to the distance of planets from the Sun, which of the following order is correct?