Quantitative Aptitude - Arithmetic Ability Questions

The curved surface area and the diameter of a right circular cylinder are 660 sq.cm and 21 cm respectively. Find its height (in cm).

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

Sum of two numbers is thrice their difference. Their ratio is

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of sec C.sin A?

While selling a watch, a shop-­keeper gives a discount of 5%. If he gives a discount of 7%, he earns Rs.15 less as profit. The marked price of the watch is

Veer spends 15% of his monthly income on the house rent and 60% of the rest on household expenditure. If he saves Rs. 2210, what is his monthly income?

The least number which when divides 37044, gives the result a perfect cube, is:

The rate of simple interest per annum at which a sum of money double itself in 16 2/3 yrs is