Quantitative Aptitude - Arithmetic Ability Questions

The sum of the square of three consecutive odd numbers is 2195. Find the numbers.

If you deposit $6500 into an account paying 8% annual interest compounded monthly, how
much money will be in the account after 7 years?

The perimeters of two squares are 40cm and 32 cm. Find the perimeter of a third square whose area is equal to the difference of the areas of the two squares.

If Raj was one-third as old as Rahim 5 years back and Raj is 17 years old now, How old is Rahim now?

A person takes 20 minutes more to cover a certain distance by decreasing his speed by 20%. What is the time taken to cover the distance at his original speed ?

Select the related word/letters/numbers from the given alternatives:

AKU : ? :: CMW : DNX

If the cost price of a certain object doubles, then the loss gets tripled of what it was initially. The initial loss % was ?

Amit can do a piece of work in 45 days, but Bharath can do the same work in 5 days less, than Amit, when  working alone. Amit and Bharath both started the work together but Bharath  left after some days and Amit finished the remaining work in 56 days with half of his efficiency but he did the work with Bharath with his complete efficiency. For how many days they had worked together?