Quantitative Aptitude - Arithmetic Ability Questions

Determine the value of 'x' in x = 11+2+12+3+13+2

Find the odd word/letters/number from the given alternatives.

Three solid spheres of radius 3 cm, 4 cm and 5 cm are melted and recasted into a solid sphere. What will be the percentage decrease in the surface area?

Find the circumference (in cm) of a circle of radius 17.5 cm.

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

Which of the following type of car has the highest increase in sales from 2009 to 2012?

30 men working 5 hours a day can do a task in 16 days. In how many days will 40 men working 6 hours a day do the same task?

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?