Quantitative Aptitude - Arithmetic Ability Questions

Two circles of equal radii intersect each other such that one circle will pass through the centre of the other circle. The distance between the centre of two circles is equal to 6 cm. Find the length (in cm) of common chord.

If tangents PA and PB from a point P to a circle with centre O are inclined to each other at an angle of 110 deg then the angle POA is

What is the sum of the measures of all the interior angles of a regular polygon of 5 sides?

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

For what value of C, the system of equation 6x + 2y = 2 & 3x + y = C will be coincident?

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)

If X + Y = 19 and X - Y = 7, then XY = ?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.