Exams

The absolute refractive index of any medium is always:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

As I think back to my childhood, I ____________ recall the fun summers on my grandfather's farm.

Find the odd word / letter / number from the given alternative

What is the unit digit of 15+25+35+...+205 ?

If cos ­-11π/6 = x, then the value of x is

On Selling a toy at 20/31 of the marked price there is a loss of 20%. What will be the ratio of marked price and cost price of the toy?

______ decreases the rate of setting of cement.

....... produces a usable form of energy for the cell.