Quantitative Aptitude - Arithmetic Ability Questions

A bank offers 20% compound interest per half year. A customer deposits Rs 6000 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

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

A shopkeeper purchased some eggs at rs. 19.20 per dozen and sold them at a profit of 25%. What is the selling price per egg?

P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

The average of 21 numbers is 12. The average of the first 11 numbers is 9 and the average of the last 11 numbers is 15. What is the value of the middle number?

If the arithmetic mean of two numbers is 7 and the geometric mean of the same two numbers is 2√10. Then find the numbers x and y respectively, such that x>y.

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