Quantitative Aptitude - Arithmetic Ability Questions

In a triangle ABC, OB and OC are the bisectors of angles ∠ B and ∠C respectively. ∠BAC = 60°. Then the angle ∠BOC will be

If curved surface area of a cylinder is 1320 sq cm and height is 10 cm, find its radius?

Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?

Reflection of the point (3,-6) in the y-axis is

What is the value of 99992 x 100008?

2sin[(C+D)/2].cos[(C­-D)/2] is equal to

4 + 16 x -12 x 24 - 13 - 3 ÷ 20 - 4 = ?

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