Quantitative Aptitude - Arithmetic Ability Questions

Two trains are moving in the same direction at the speed of 23 km/hr and 77 km/hr. The time taken by faster train to cross a man sitting in the slower train is 40 seconds. What will be the length (in metres) of the faster train?

Select the odd number from the given alternatives.

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

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 28090, and Rs 29775.4 respectively, what is the rate of interest?

In the following question, select the odd word pair from the given alternatives.

What is the equation of the line if its slope is 4/3 and it passes through the point (-7 , 2)?

What is the mean of first hundred natural numbers?

Sonam's age after eight years will be half of her father's age. Eight years ago the ratio of their ages was 1 : 3. Find the present age of Sonam's father.