Quantitative Aptitude - Arithmetic Ability Questions

The difference between simple interest on a certain sum at the rate of 6% per annum for 5 years and 6 years is 25.8. What is the sum (in Rs)?

A train starts from a place A at 8:00 a.m. and arrives at another place B at 1:30 p.m. on the same day. If the speed of the train is 30 km/hr, then what will be the distance (in km) covered by the train?

The marked price is 10% higher than the cost price . A discount of 10% is given to the marked price . In this kind of sale the seller

When 0.090909.....is converted into a fraction, then the result is

If 4/5th of 6/7th of a number is 216, then 8/9th of that number will be

The mean of 20 observations is 19. One more observation is included and the new mean becomes 20. The 21st observation is

When a number is increased by 120, it becomes 130% of itself. What is the number?

Find the odd one out among the following.