Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of 1cosec A + cot A2 ?

Two mixtures have milk and water in the ratio 1 : 4 and 3 : 2 respectively. In what ratio two types of mixtures have to be mixed to get a new mixture having ratio of milk and water as 1 : 1?

Find the least number among  59, 949, 0.43 and 0.72.

Select the odd word/letters/number/number pair from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

If x - √x = 20; Find the value of √x.

If a rod of length 208 45 is cut into equal pieces of length 23 15 then the total number of rods obtained is

Choose the one which is odd from the following options