...Beauty, cleaning, DIY tips and more - free to join!
   Login   Contact us   Site map   Puzzle Club   Ask a question    Newsletter

Find the total strength

in an examination,80% of the students passed in English,85% in Mathematics and 75% passed in both English and Mathematics.if 40 students failed in both the subjects find the total number of students?
Question asked by: ninad97

Asked on: 18 Dec 2010

You just need to write out a set of simultaneous equations and then substitute in the appropriate figures in order to solve this question.
By: knowitall
Replied at: 19 Dec 2010
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "Find the total strength".
Ask a New Question

Find out more about Maths

Maths Questions and Answers

percentages Questions and Answers

Next question: what are next numbers


Become a Member! It's Free >>>

Share on Facebook: On Twitter: TwitterTweet this!

Question Keywords

strength  total  

More Questions:

Maths
3D Regularity
How Many Thirds Are In Two And A Third
What Is The Equivalent Fraction To 12/15
On A Farm There Are 350 Sheep, 50 Bulls And 30 Horses. What Fractin Of The Livestock Are Cattle