In a school out of 680 children, boys and girls are in the ratio 8 : 9 respectively. Each child attends either Guitar class or Kickboxing class or both. 35% of the boys attend only Guitar class. Total 50 % children attend both the classes, out of which 40% are boys. 25% of the girls attend only Kickboxing class.

1. What is the total number of girls attending Kickboxing classes?
(a) 114
(b) 214
(c) 154
(d) 294
(e) None of these



2. What is the total number of children attending only Kickboxing classes?
(a) 162
(b) 274
(c) 72
(d) 248
(e) None of these




3. How many girls attend only Guitar class?
(a) 156
(b) 270
(c) 66
(d) 204
(e) None of these



4. Total how many boys attend Guitar class?
(a) 112
(b) 24
(c) 136
(d) 238
(e) None of these



5. Total number of children attending only Guitar class is what percent of the total number of children in the school?
(a) 21.256
(b) 26.176
(c) 27.424
(d) 23
(e) None of these




Solution:










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