Quantitative Aptitude - Arithmetic Ability Questions

ΔABC is right angled at B. If m∠A = 60 deg, then find the value of (secC + 2)

 In a fraction when 3 is added to its numerator and denominator it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator and denominator. Find the fraction.

Find the in-radius (in cm) of an equilateral triangle whose sides are 6 cm each.

25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?

In a rectangle _____.

Two ships are sailing in the sea on the two sides of a light house. The angle of elevation of the top of the light house as observed from the two ships are 30° and 45° respectively. If the light house is 100m high, the distance between the two ships is :(take √3=1.73)

A telegraph post is bent at a point above the ground. Its top just touches the ground at a distance of 8√3 m from its foot and makes an angle of 30° with the horizontal. The height (in metre) of the post is

The length of the diameter of the circle is 10 cm and length of the chord drawn in a circle is 6 cm. Find the distance (in cm) of chord from the center.