Quantitative Aptitude - Arithmetic Ability Questions

If a retailer offers a discount of 28% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

For triangle ABC, find equation of median AD if co-ordinates of A, B and C are (-1,-3), (5,-4) and (3,2) respectively?

The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?

Find the odd word/letters/number pair from the given alternatives

What is the value of sec 30° + cot 30°?

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?