What is the respective ratio of boys taking Painting classes to the boys taking Singing classes?
A
4 : 3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2 : 1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
6 : 5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3 : 4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
None of these
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is E None of these Number of girls =47×2800=1600 Number of boys =1200 Number of boys in Painting =10205=240 Number of girls in Cooking clases =14×1600=400 Number of boys in Cooking classes =700−400=300 Number of boys in Singing classes =25×1200=480 Number of boys in Dancing classes =1200−240−300−480=180 Number of girls in Singing classes =2×480=960 Number of girls in Dancing classes =54×180=255 Number of girls in Painting classes =1600−400−960−225=15 Required ratio =240:480=1:2