Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

The average of 44 consecutive odd numbers is 144.What is the largest number?

The average of 6 consecutive integers is 15/2. What is the average of last three integers?

A solid sphere has a radius 21 cm. It is melted to form a cube. 20% material is wasted in this process. The cube is melted to form hemisphere. In this process 20% material is wasted. The hemisphere is melted to form two spheres of equal radius. 20% material was also wasted in this process. What is the radius (in cm) of each new sphere?

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 ?

Find the L.C.M of 4/5, 2/3 and 5/7.

Two numbers are 90% and 75% lesser than a third number. By what % should the first number be increased so that it becomes equal to the second number?

Selling price of an article is Rs 1144. If loss percentage is 12%, then what is the cost price (in Rs) of article?