Quantitative Aptitude - Arithmetic Ability Questions

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of sec C.sin A?

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

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

If (x - 4) (x2 + 4x + 16) = x3 - P, then P is equal to

The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

The radii of two concentric circles are 68 cm and 22 cm. The area of the closed figure bounded by the boundaries of the circles is

What is the measure of an interior angle of a regular polygon of 10 sides?

ΔDEF is right angled at E. If secD = 25/7, then what is the value of cosecF ?