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?

If the selling price of an article is doubled, then its loss percentage gets converted into the equal profit percentage. What is the loss percentage?

What is the average of first 30 multiples of 9?

Point P (-2, 5) is the midpoint of segment AB. Co-ordinates of A are (-5, y) and B are (x, 3). What is the value of x?

What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

If tan4θ + tan2θ = 1 then the value of cos4θ + cos2θ is

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