In a college, the number of students for B.Sc. Mathematics, Physics an – McqOptions

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1.	In a college, the number of students for B.Sc. Mathematics, Physics and Chemistry are in the ratio 4 : 5 : 7. There is a proposal to increase these strengths by 20%, 30% and 40% respectively. Find the ratio of the increased strength.
A.	45 : 56 : 98
B.	84 : 65 : 98
C.	48 : 65 : 98
D.	48 : 56 : 89
Answer» D. 48 : 56 : 89

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