Quantitative Aptitude - Arithmetic Ability Questions

Ticket for an adult is Rs 1500 and a child is Rs 800. 1 child goes free with two adults. If a group has 25 adults and 12 children what is the discount the group gets?

If x + y = 13 and x2 + y2 = 89, then find xy is

If 5(4­-x) - ­4 < 3x - ­2 > 4x - 6; then the value of x is

An army of 12000 consists of Europeans and Indians. The average height of a European is 5ft 10 inches and that of an Indian is 5ft 9 inches and that of the whole army is 5ft 9 3/4 inches. Then the number of Indians in the army is ?

Which of the fractions given below, when added to 5/8, gives 1?

On a certain principal if the Simple interest for two years is Rs 3000 and Compound interest for the two years is Rs 3225, what is the rate of Interest?

In a circle of radius 8 cm, AB and AC are two chords such that AB = AC = 12 cm. What is the length of chord BC?

If 1p+1q = 1p+q, then the value of p3-q3