Quantitative Aptitude - Arithmetic Ability Questions

If x = (√2 + 1)/(√2 – 1), then what is the value of (x5 + x4 + x2 + x)/x3 ?

If 4(2x - ­4) -­ 2 > 3x -­ 1 ≥ 4x - ­7, then x can take which of the following values?

In the following question, select the odd letter/letters from the given alternatives.

Select the odd letters from the given alternatives.

Average of 14 numbers is 32. If the average of last 5 numbers is 26, then what is the average of the remaining numbers?

In a college, the ratio of boys to girls is 29 : 33 respectively. When 142 more boys join the college, this ratio becomes 21 :19. How many more girls should join the college to make the number of boys and girls equal?

If 2x2+2y2=4a the find the value of 2ax2-a+2ay2-a

Rahul’s salary is 40% of Mohit’s salary. If Rahul’s salary is increased by 60% and Mohit’s salary is decreased by 20%, then Rahul’s salary will be how much percentage of Mohit’s salary?