Quantitative Aptitude - Arithmetic Ability Questions

Two numbers are 50% and 80% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

Daily local train ticket costs Rs 60 and Monthly Pass costs Rs 1566. If I buy the Monthly Pass and travel for 29 days in a month than I save?

If √(cosec2A - 1) = x, then the value of x is

If C + 1C = 3, then what is the value of C-37+1C7?

Find the area (in sq units) enclosed by y = 0, x+6=0 and 2x-3y=6.

The least number to be added to 13851 to get a number which is divisible by 87 is

In 250 litres mixture of soda and water the ratio of amount of soda to that of water is 7 : 18. In order to make this ratio 2 : 3, how many more litres of soda should be added?

The sum of the ages of father and son at present is 33. Two years ago the product of their ages was 28. What is the age of the father and the son?