Quantitative Aptitude - Arithmetic Ability Questions

If 5x + 4(1 -­ x) > 3x - ­4 > 5x/3 -­ x/3; then x can take which of the following values?

If 2/3 of a pizza costs Rs.300, then 3/5 of a pizza will cost

What is the value of 2 consecutive natural numbers, sum of whose squares is 145?

A number is greater than twice its reciprocal by 31/4. Find the number.

In the following question, select the odd letter/letters from the given alternatives.

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?

In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?

The height of a cone is 24 cm and the area of the base is 154 cm2 . What is the curved surface area (in cm2) of the cone?