Quantitative Aptitude - Arithmetic Ability Questions

From point P, at 6 : 30 pm, a train starts moving towards Q with the speed of 40 km/hr. Another train starts moving from point Q at 7:30 p.m. towards point P at the speed of 60 km/hr. Both of them meet at 11:30 p.m. at point R. What is the ratio of PR and QR?

If a person bought an item for Rs. 96 and sold it at a profit of 12.5%, the selling price of the item was

If x+3y=-3x+y, then x22y2 is equal to

The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is

Which of the following is TRUE?

If secθ + tanθ = 4, then secθ - tanθ = ?

If cos -225° = x, then the value of x is

If 4 + 3x ≤ 6 + x and 3x + 5 > 2 + 2x; then x can take which of the following values?