Quantitative Aptitude - Arithmetic Ability Questions

An angle is greater than its complementary angle by 30°. Find the measure of the angle?

Which of the following quadratic equations has equal roots?

Find out the odd word/letters/number/number pair from the given alternatives.

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

If the shopkeeper sells an item at Rs 1600 which is marked as Rs 2000, then what is the discount he is offering?

What least number must be subtracted from 518, so that the sum is completely divisible by 13?

The average of 17 results is 60. If the average of first 9 results is 57 and that of the last 9 results is 65, then what will be the value of 9th result?

A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travels at equal uniform speeds.