Quantitative Aptitude - Arithmetic Ability Questions

A, B and C invest in a business in the ratio 3 : 6 : 5. A and C are working partners. Only B is a sleeping partner hence his share will be 3/4th of what it would have been if he were a working partner. If they make Rs 50,000 profit, half of which is reinvested in the business and the other half is distributed between the partners, then how much does C get (in Rs)?

If the selling price is doubled, the profit triples. The profit percent is

Square of (3x – 5xy) is

If the value of a company stock drops from Rs. 25 per share to Rs. 21 per share, the percentage decrease per share is

At 24% discount the selling price of a washing machine is Rs 38000, what is the selling price if the discount is 40%?

The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

Mahesh buys a watch of Rs 300 and sells it. Mahesh gives two successive discount of 15% and 6% to the buyer. What will be the selling price (in Rs) ofthe watch?

Ramesh sold a book at a loss of 30%. If he had sold it for Rs. 140 more, he would have made a profit of 40%. The cost price of the book is