Quantitative Aptitude - Arithmetic Ability Questions

Find the odd word / letter / number from the given alternative

By selling 175 pineapples, the gain is equal to the selling price of 50 pineapples. What is the gain percentage?

A racing car going at an average speed of 108 km/hr takes 15 minutes to complete a lap on a racing track. By how much should it increase its speed (inkm/hr) to complete the lap in 12 minutes?

A sum of Rs 15200 is divided into two parts. The simple interest on first part at the rate of 25% per annum is equal to the simple interest on second part at the rate of 13% per annum. What is the interest (in Rs) of each part?

The circumference of a circle is 88 cm, find its area?

If a + b = 4 and ab = 3, then what is the value of a3 + b3?

If Gaganjyot's salary is 7/6 times of Hafiz's and Sayed's is 8/7 times of Hafiz's, what is the ratio of Gaganjyot's salary to Sayed's.

If (x + y):(x - y) = 11:1, find value of (5x + 3y)/(x - 2y).