Quantitative Aptitude - Arithmetic Ability Questions

If Sec θ = 5/3, then what is the value of Cosec θ?

If tan A = 1/2 and tan B = 1/3, then what is the value of tan (2A + B)?

If 1 + secA = x, then the value of x is

What fraction of 2 hours is 12 seconds?

The marked price of a helmet is 30% more than its cost price. If the helmet is sold for Rs 744 after a discount of Rs 36, then what will be the profit percentage?

The difference between simple interest on a certain sum at the rate of 6% per annum for 5 years and 6 years is 25.8. What is the sum (in Rs)?

If (x+1/x) = 5, then the value of 5xx2+5x+1?

The price of an article is decreased by 10%. To restore it to its former value, the new price must be increased by