Quantitative Aptitude - Arithmetic Ability Questions

If A = (-14 + 4) and B = 4 - 14, then AB = 

1 packet of biscuits costs Rs 16 but a pack of 4 of the same packet of biscuits costs Rs 56. What is the effective discount (in %) on the pack?

In the following question, select the odd letters from the given alternatives.

A sum of money is invested at 20% compound interest (compounded annually). It would fetch Rs. 723 more if interest is compounded half-yearly. The sum

While selling an article for Rs 18450, a person suffered a loss of 50%. At what price he should have sold the article (in Rs) to earn a profit of 50%?

If a vendor sells a coconut at Rs 24 he makes 20% loss. If he sells at Rs 36 then what is his profit percentage?

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

What is the value of sin225°+ sin265°?