Quantitative Aptitude - Arithmetic Ability Questions

An angle is smaller than its supplementary angle by 50°. What is the measure of the angle?

What is the slope of the line, perpendicular to the line 3x - 6y = 4?

Which one among the following does not belong to the group?

If p3 - q3 = (p - q) ( (p - q)2 + x p q ) then value of x is

The 5th and 9th term of an arithmetic progression are 7 and 13 respectively. What is the 15th term?

In a committee there are 15 members. If two members whose ages are 45 years and 55 years are replaced by the two new members, then average age of 15 members is increased by 2 years. What is the average age (in years) of the new members?

The sum of the ages of father and son at present is 33. Two years ago the product of their ages was 28. What is the age of the father and the son?

If sec2θ + tan2θ = 5/3, then what is the value of tan2θ?