Quantitative Aptitude - Arithmetic Ability Questions

Find the sum of interior angles of a decagon?

Two fractions are such that their product is ­9/10 and sum is ­13/40. What are the two fractions.

Cost price of a cooler is Rs 8400. If the profit percentage is 26%, then what is the selling price (in Rs) of the cooler?

The cash difference between the selling price of an article at a profit of 2% and 16% is Rs.3. The ratio of two selling prices is

Select the odd letters from the given alternatives.

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?

If the radius (r) of a circle is increased by 'x' units, what is the number of units by which the circumstance of the circle is increased?

The cost of 15 kg of groundnuts and 4 kg of cashews is Rs.7,000. The cost of 10 kg of cashews is equal to 25 kg of groundnuts. Find the cost of groundnut per kg.