Quantitative Aptitude - Arithmetic Ability Questions

A student has to secure 40% marks to pass. He gets 67 and fails by 13 marks. What is the maximum marks?

Aditya got 78% marks in the examination. If he secured 663 marks, find the maximum marks.

If x = 999, y = 1000, z = 1001, then the value of x3+y3+z3-3xyzx-y+z is

The compound interest earned in two years at 15% per annum is Rs 20640. What is the sum invested (in Rs)?

On a certain principal, simple interest amounts to Rs. 2,000 in two years at the rate of 10% p.a. What will be the difference in the amount of interest if the same is compounded on annual basis?

Lokesh starts a business with Rs 240000. After 3 months Vishal joins him with Rs 210000. At the end of the year what will be the ratio of their profit?

Select the odd word/letters/number/number pair from the given alternatives.

The marked price of an article is 60% more than its cost price. If the article is sold for Rs 300 after offering a discount of Rs 20, then what will be the profit percentage?