Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd letters from the given alternatives.

25% discount is offered on an item. By applying a promo code the customer wins 4% cash back. What is the effective discount?

Two cars travel from city A to city B at a speed of 30 and 44 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

The ratio of the cost price and selling price of a bulb is 15 : 18. What is the profit percentage?

The difference between compound interest compoundedevery 6 months and simple interest after 2 years is 248.10.The rate of interest is 10 percent. Find the sum

The area of the largest sphere ( in cm2) that can be drawn inside a square of side 18 cm is

If √(1 - sin2A) = x, then the value of x is

A can paint a house in 25 days and B can do it in 10 days. Along with C, they did the job in 6.25 days only. Then in how many days, C alone can do the job?