Quantitative Aptitude - Arithmetic Ability Questions

On Selling a toy at 20/31 of the marked price there is a loss of 20%. What will be the ratio of marked price and cost price of the toy?

Mr. Rajesh buys a toy for Rs. 27.50 and sells it for Rs. 28.60. Find the gain %.

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

If 6/7th of 8/5th of a number is 192, then 3/4th of that number is _____.

If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3)?

If the selling price is Rs 2125 after getting a discount of 15% what was the marked price?

A man travels 800 km in partly by rail and partly by steamer. He spends 7 hours more time on steamer. If the velocity of the steamer is 20 km/hr and the velocity of rail is 55 km/hr, how much distance does he cover by steamer?

Ajay can do a painting in 12 days. Amit is 70% more efficient than Ajay. What is the number of days Amit would need to finish the same painting?