Quantitative Aptitude - Arithmetic Ability Questions

Ticket for an adult is Rs 2200 and a child is Rs 990. One child goes free with two adults. If a group has 23 adults and 11 children, what is the discount the group gets?

The area of the circle with radius Y is W. The difference between the areas of the bigger circle (with radius Y) and that of the smaller circle (with radius X) is W'. So x/y is equal to

If a3 + b3 = 35 and ab = 6, then what is the value of a + b?

If 7x + 6y = 5xy and 10x ­- 4y = 4xy, then value of x and y is

Find the odd word/letters/number pair from the given alternatives.

When a number is increased by 18, it becomes 106% of itself. What is the number?

If cosαcosβ=m and cosαsinβ=n,then the value of m2+n2 cos2β is

If cot(A/2) = x, then x is equal to