Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of sec4θ – sec2θ tan2θ?

Slope of the line AB is -4/3. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?

Rearrange the jumbled up letters in their natural sequence and find the odd one out.

A ladder 13 m long reaches a window which is 12 m above the ground on side of a street. Keeping its foot at the same point, the ladder is turned to the other side of the street to each a window 5m high, then the width of the street is :

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔADE is 4 sq cm, what is the area (in sq cm) of quadrilateral BDEC.

What is the value of Cot 60°- Sec 45°?

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)