There are 19 ways to do this.
45 cards
Using set theory let A contain the students who failed mathematics (50) and B contain the students that failed English (30). Now set A and B intersect so they share the same students (5). Therefore the students who passed both subjects is the complement of the union of the sets. ~(AUB)=~(A+B-AintersectB)=100-(50+30-5)=25 students.
juan:34 kim: 30 larry:36 + _________ 100
500 cards
The answer is 4,960.
45 cards
12
28.
24
2
140
You will have 66 baseball cards and 86 soccer cards.
You have a total of 50 cards, with 15 being baseball cards. The problem states you have 110 football cards, which exceeds the total number of cards you have, indicating a mistake in the numbers provided. If we assume the remaining cards are all basketball cards, you would need to clarify the total number of football cards to answer how many more basketball cards than baseball cards you have.
Thirty Lakhs
Around 5000 students passed IIT JEE 2012. Indian Institute of Technology's are the top colleges for engineering in India.
You start backwards, you know you have 80 baseball so that makes 40 football. 20 basketball, and 40 hockey.
51