1. In a survey of a school, 40% of the students like football, 55% like cricket and 20% like both
games.
a) Find the percentage of students who do not like both games.
b) Find the percentage of students who like cricket only.
c) Find the percentage of students who like only one game.
d) Illustrate the above information in Venn-Diagram.
2. Find the L.C.M. of: k
2 − 1, k
2 + k − 2 and k
2 − 2k + 1
3. Find the principal which will amount to Rs. 20000 in 4 years at the rate of the ratio of 5%
per annum.
4. Verify by experiment that the sum of interior angles of triangle is equal to 180°
Answers
In a school of 150 students, 100 play cricket, 90 play football, 80 play hockey. Every student plays at least one sport. If 20 students play only football, what is the maximum number of students who play both cricket and hockey but not football?
A) 30
B) 40
C) 50
D) 60
E) 70
Spoiler: OA
_________________
GMATBusters Quant Quizzes are back with a BANG- Win Prizes worth more than 500$
Book online tutoring session
https://www.facebook.com/quantbuster/
Kudos
1 kudos, 13 bookmarks
Hero8888
May 20, 2018
I could pick up numbers, and the max = 50. Can someone elaborate the solution, thanks.
Kudos
GMATBusters
EXPERT'S
POST
May 20, 2018
As Every student plays at least one sport, that means union of students playing Football, Cricket & Hockey = 150.
Conventional Approach : Using Venn diagram
ศŋรшεг
→precipitation is any product of the condensation of atmospheric water vapor that falls under gravitational pull from clouds. The main forms of precipitation include drizzling, rain, sleet, snow, ice pellets, graupel and hail.