Quantitative Aptitude - Arithmetic Ability Questions

A, B and C invest in a business in the ratio 4 : 5 : 7. C is a sleeping partner, so his share of profits will be half of what it would have been if he were a working partner. If they make Rs 36,000 profit of which 25% is reinvested in the business, how much does B get (in Rs)?

For an amount, simple interest at the rate of interest of 12% per annum for 6 years is Rs 25920. What will be the compound interest (in Rs) on same amount at the rate of interest of 8% per annum compounding annually for 2 years?

If 7x - (3/2) * (4x - 9) = 6.5, then the value of x is?

What is the simplified value of sin2(90–θ)–[sin(90–θ)sinθ/tanθ]?

If x3 = 62 - 32, then the value of x is

An engineering student has to secure 45% marks to pass. He gets 54 and fails by 36 marks. Find the maximum marks.

If 5 person together can make 5 mats in 5 hrs, then 10 person in 10 hours will make

A miner sells a diamond to a trader at a profit of 40% and the trader sells it to a customer at a profit of 25%. If the customer pays Rs 56 lakhs to buy the diamond, what had it cost the miner (in Rs lakhs)?