Quantitative Aptitude - Arithmetic Ability Questions

Mohan earns a profit of 20% on selling a jean at 15% discount on printed price. The ratio of the cost price to printed price of the jean is

The value of x for which the expressions 15 ­ 7x and 15x + 7 become equal is _____.

If cos 27° = x, the value of tan 63° is

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

In what time(in years) will Rs. 8000 amount to Rs. 9261 at 5% per annum, compounded annually?

At what rate of compound interest per annum will a sum of Rs 20000 become Rs 25088 in 2 years?

If P = 5X and Q = X, then P is how much percentage more than Q?

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?