Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

My calculation was (5520*5845)*31% and I got value 10,001,964. Closest answer is 10,100,000. Is the answer right?


share|cite|improve this question
-1, while this is a valid question it definitely looks like it's from some workplace recruitment test. – F M Feb 1 '11 at 1:47
up vote 1 down vote accepted

No, the 5520*5845 gives the number of good units produced. This is 69% of the total. The rejection is 31% of the total.

share|cite|improve this answer
brilliant! thanks. I need to wait 6 more mins to vote your answer. – Alvin Feb 1 '11 at 1:27

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.