Quantitative Aptitude - Arithmetic Ability Questions

If  x=2+32-3, then what is the value of x+1/x ?

ax + 5y = 8 has slope of -4/3. What is the value of a?

If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is

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

Rearrange the jumbled up letters in their natural sequence ad find the odd one out.

The average of 7 numbers is 30. If the average of first three numbers is 25 and that of last three numbers is 35, then what is the fourth number?

In triangle ABC, ∠ABC = 15 deg. D is a point on BC such that AD = BD. What is the measure of ∠ADC (in degrees)?

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