Quantitative Aptitude - Arithmetic Ability Questions

In which of the following quadrilaterals opposite angles are supplementary?

If 2x - 6 ≤ x - 3 and 1+3x < 4x + 4, then x can take which of the following values?

What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 25088, and Rs 28098.56 respectively, what is the rate of interest?

If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?

If 2/3 of a pizza costs Rs.300, then 3/5 of a pizza will cost

Find the mean of the first 6 prime numbers?

The radius and height of a solid cylinder are increased by 2% each. What will be the approximate percentage increase in volume?