Quantitative Aptitude - Arithmetic Ability Questions

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

The value of 2.31 x 0.34 = ?

Find out the odd word/letters/number pair from the given alternatives

Coefficient of x in (x + 8)(6 -­ 3x) is

If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

If 4(2x + 3) > 5 -­ x and 5x - ­3(2x­ - 7) > 3x -­ 1, then x can take which of the following values?