Quantitative Aptitude - Arithmetic Ability Questions

If the lengths of the two parallel sides of a trapezium are 8 cm and 10 cm and its area is 54 cm². Find the distance between its parallel sides (in cm).

The difference between Charles' and Shriya's ages is 6 years. When they married each other 30 years ago, 4 times Charle's age was the same as 5 times the age of Shriya. What is the current sum of their ages?

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

Which of the following is a true statement?

The total surface area of a cube is 181.5 cm². Find its side (in cm).

Ms. Kavitha borrowed Rs. 950 at 6% per annum simple interest. What amount will she pay to clear her debt after 4 years?

What is the sum of the first 12 terms of an arithmetic progression if the first term is -19 and last term is 36?