Quantitative Aptitude - Arithmetic Ability Questions

A man has 3 sons, 2 daughters and a wife. They divided a sum of Rs 19000 among themselves such that each daughter got 1.5 times the amount received by each son and his wife received 600 less than each son. What is the total amount (in Rs) received by the 3 sons together?

I gain 19% if I sell an article for Rs. 595. What would be my gain or loss percentage if I sell it for Rs. 475?

A wholesaler sells a watch to a retailer at a profit of 8% and the retailer sells it to a customer at a profit of 12%. If the customer pays Rs. 8,448 what had it cost (approximately) to the wholesaler (in Rs)?

Nirmit can do 2/3 of a job in 18 days. Kashish is twice as efficient as Nirmit. In how many days Kashish will complete the job?

If 4(x+y) = 256 and (256)(x-y) = 4, then what is the value of x and y?

Determine the value of “s” for which the equation 5x + 35 = 60x + s has infinite number of solutions.

A person bought pens at 25 for a rupee and sold at 15 for a rupee. What is his profit percentage?

If the selling price is tripled and cost price doubled the profit would become 65%. What is the present profit (in %)?