Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (6, -1) in the line y = 2?

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is

The value of 8(sin6θ + cos6θ) - 12(sin4θ + cos4θ) is equal to

If 4x -7 < x - 2 and 5x +2/3 ≥ 3x + 1; then x can take which of the following values?

Select the odd number from the given alternatives.

The lengths of diagonals of a rhombus are 24cm and 10cm the perimeter of the rhombus (in cm ) is :

The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

199994 x 200006 = ?