Quantitative Aptitude - Arithmetic Ability Questions

What is the value of cosec 5π/3?

Find the value of x if 1-x24 = 1318

What is the fourth proportional to 24, 120 and 22?

20% of a = b, then b% of 20 is the same as _________ of a.

Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?

If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.

The mid points of AB and AC of the Δ ABC are P and Q respectively. If PQ = 6 cm, then the side BC is

If y=2-x1+x, then what is the value of 1y+1 + 2y+1y2-1 ?