Quantitative Aptitude - Arithmetic Ability Questions

The greatest perfect square number of 6 digits is

When 0.363636.....is converted into a fraction, then the result is _____.

Find the value of  x3 - y3, if x - y = 4 and xy = 12.

The value of cos (1110°) is

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

If x + 1x = 3, then x18 + x12 + x6 + 1 value is

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

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?