In a class, 8% of total students are interested in Football. Four-fifth of total students are interested in Cricket. 10% of total students are interested in Basketball and remaining 20 students are not interested in any games. How many students are there in the class?
A. 850
B. 800
C. 900
D. 950
E. 1000

8%...fb
80%...cricket
10%...basket ball
2%..not any game i.e. 20
100%..=1000
Let, total students be x. Students interested in football=2x/25, basketball=x/10.
By, condition: x-(2x/25+4x/5+x/10)=20, or, x=1000.
E. 1000
E-1000