Quantitative Aptitude - Arithmetic Ability Questions

The average of runs scored by a cricketer in his 99 innings is 99. How many runs will he have to score in his 100th innings so that his average of runs in 100 innings may be 100?

A sum fetched a total simple interest of Rs. 7728 at the rate of 7% per year in 8 years. What is the sum?

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

10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?

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

If [2(4x/5 - 3/4)]/3 - 5/3 = -1/6, then the value of x is?

What is the value of (1+cosA)/(1-­cosA)?

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?