Quantitative Aptitude - Arithmetic Ability Questions

What is the sum of the first 17 terms of an arithmetic progression if the first term is -20 and last term is 28?

Determine the value of a/b + b/a when a + b = 8 and ab = 4.

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

Which of the following equations has 3 as a root?

Simplify x5 ÷ x43 ÷ x

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

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

The cost of 15 kg of groundnuts and 4 kg of cashews is Rs.7,000. The cost of 10 kg of cashews is equal to 25 kg of groundnuts. Find the cost of groundnut per kg.