Quantitative Aptitude - Arithmetic Ability Questions

If 1+y16-74, then the value of 5y-15

If (secA - tanA)2 = x, then the value of x is

The mean of the data 1, 1/2, 1/2, 3/4, 1/4, 2, 1/2, 1/4, 3/4 is

How many natural numbers between 15 and 85 are divisible by 7?

How much does one need to add to 2/3 to obtain 3/2?

Neeraj's earning was decreased by 60% and after that subsequently increased by 60%. Find the final loss % on his earnings?

If 4 + 3x ≤ 6 + x and 3x + 5 > 2 + 2x; then x can take which of the following values?

What is the area (in sq cm) of a rectangle if its diagonal is 26 cm and one of its sides is 10 cm?