In a class of 84 students, boys and girls are in the ratio of 5 : 7. Among the girls 7 can speak Hindi and English, 50 per cent of the total students can speak only Hindi, The ratio of the number of students speaking only Hindi to that speaking only Engli

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Q: 28 (CAPF/2011)
In a class of 84 students, boys and girls are in the ratio of 5 : 7. Among the girls 7 can speak Hindi and English, 50 per cent of the total students can speak only Hindi, The ratio of the number of students speaking only Hindi to that speaking only English is 21 : 16. The ratio of the number of boys speaking English only to that of girls speaking English only is 3 : 5. What is the ratio of number of boys who speak Hindi only to that of girls who speak Hindi only ?

question_subject: 

Logic/Reasoning

question_exam: 

CAPF

stats: 

0,5,4,5,2,1,1

keywords: 

{'ratio': [1, 0, 1, 12], 'total students': [0, 0, 0, 5], 'hindi': [7, 7, 4, 13], 'students': [0, 1, 1, 1], 'number': [0, 0, 0, 2], 'per cent': [0, 1, 0, 0], 'boys': [0, 1, 5, 11], 'girls': [0, 2, 3, 10], 'class': [4, 1, 4, 15], 'english': [1, 0, 0, 0]}