Quantitative Aptitude - Arithmetic Ability Questions

If tan2A + cot2A + 2 = x, then the value of x is

If cos -225° = x, then the value of x is

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

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

If 1/(1 + cosA) + 1/(1 ­- cosA) = x , then value of x is

What will be the quotient when 2143 is divided by 38?

In the given figure, the angle bisectors of B and C of an isosceles triangle intersect at point O. Find the angle BOC (in degree), when ∠ABC = ∠ACB = 75°.

The difference between compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is Rs. 41. What is the sum of money?