Quantitative Aptitude - Arithmetic Ability Questions

If a website is selling smartphone at Rs 18,000 which is marked at Rs 25,000, then what is the discount (in %) at which the smartphone is being sold?

If the shopkeeper sells an item at Rs 1250 which is marked as Rs 1500, then what is the discount he is offering?

In the following question, select the odd word pair from the given alternatives.

What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?

The sum of two angles of a triangle is 116o and their difference is 24o . The measure of smallest angle of the triangle is

If the volume of a cylinder is 3850 cubic cm and height is 25 cm, what is its radius? (Take π = 22/7)

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

If two marbles are picked at random, what is the probability that either both are red or both are green?