Quantitative Aptitude - Arithmetic Ability Questions

A dealer marks a washing machine for Rs. 7500, and allows a discount of 6% on it. Find the selling price

What is the simplified value of sec6 A – tan6 A – 3 sec2 A tan2 A?

The average temperature of Monday ,Tuesday , Wednesday and Thursday is 60°, The average for Tuesday, Wednesday, Thursday and Friday is 63°; If the ratio of temperature for Monday and Friday is 21 : 25, then what is the temperature of Friday ?

The marked price of an article is 20% more than its cost price. If 5% discount is given on the marked price, then what is the profit percentage?

A car travelling at an average speed of 72 km/hr takes 9 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 8 minutes?

If a+b=5 and a­b=3, then the value of (a2+b2) is

In a school there are 1500 students, 44% of them are girls. Monthly fee of each boy is 540 and fee of each girl is 25% less than that of a boy. The sum of fees of boys & girl is

x, y and z are prime numbers and x + y + z = 38. What is the maximum value of x?