Quantitative Aptitude - Arithmetic Ability Questions

The income of P, Q and R are in the ratio of 5 : 4 : 3 respectively and their expenses are in the ratio of 6 : 5 : 4 respectively. If P saves Rs 4000 out of an income of Rs 10000, then what will be the saving (in Rs) of Q?

If 2pp2-2p+1 = 14, then the value of (p + 1/p) will be

The average weight of P, Q and R is 71 kg. If the average weight of P and Q be 66 kg and that of Q and R be 76.5 kg, then the weight (in kg) of Q is.

The radius of two cylinders are in the ratio of 3:2 and their heights are in the ratio 3:7. The ratio of their volumes is :

A person bought an item for Rs. 1500 and sold it at a profit of 12%. What was the selling price of the item?

Which of the following numbers is not a prime number?

The fraction from the ones listed below that will NOT lead to a recurring decimal is

If 3.5x = 0.07y, then find the result of [y-x / y+x]