Quantitative Aptitude - Arithmetic Ability Questions

Find the sum of the measures all the interior angles of a polygon having 12 sides.

Two trains are moving in the same direction at the speed of 35 km/hr and 71km/hr. The time taken by faster train to cross a man sitting in the slower train is 48 seconds. What will be the length (in metres) of the faster train?

N invented Rs.20,000 in a business. Six months later, C joined him with Rs. 10,000. At the end of the year, the profit was Rs. 10,000. What should be the share of N?

The average age of a batch of 19 members is 24 years. If the age of the faculty be included, then the average increases by 4 months. What is the age of the faculty?

Select the odd word/letters/number/number pair from the given alternatives.

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

The total surface area of a hemisphere is 166.32 sq cm, find its curved surface area?

What is the reflection of the point (-3, 1) in the line x = -2?