Quantitative Aptitude - Arithmetic Ability Questions

While selling a shirt, a shopkeeper gives a discount of 7%. If he gives discount of 9% he earns Rs. 15 less on profit. The market price of the shirt is :­

AB is a chord of the circle and its center is “O”. ON is perpendicular to AB. If the length of AB=20 cm, ON-(2√11) cm, find the radius (in cm) of the circle.

If the volume of a cylinder is 385 cubic cm and height is 10 cm, find its radius?

Find the number of prime factor of 20790.

Simple interest on a sum of Rs 3300 for 5 years is Rs 1980. What is the annual rate (in percentage) of interest?

If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=

What are the co­ordinates of the centroid of a triangle, whose vertices are A(­2,­5), B(4,­4) and C(7,3)?

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