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?

On selling 30 caps, a shopkeeper earns profit equal to the selling price of 3 caps. What is the profit percentage?

The average age of 120 members of a society is 60.7 years. By addition of 30 new members, the average age becomes 56.3 years. What is the average age (in years) of newly joined members?

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

If a - b = 2 and ab = 24, then what is the value of a3- b3?

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

If secA + tanA = x, then the value of x is

If a:b = 5:8, find the value of (6a -­ 5b)/(a + 2b).