Seats for Maths, Physics and Biology are in the ratio of 5 : 7 : 8 respectively. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the respective ratio of increased seats?	Pick one.
A) 2 : 3 : 4	B) 6 : 7 : 8	C) 6 : 8 : 9	D) Cannot be determined	E) None of these
Reqd ratio 5 × 140⁄100 : 7 × 150⁄100 : 8 × 175⁄100   = 5 × 140 : 7 × 150 : 8 × 175 = 2 : 3 : 4   2 : 3 : 4nswer 2 : 3 : 4
<result>A</result>
Seats for Maths, Physics and Biology are in the ratio of 5 : 7 : 8 respectively. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the respective ratio of increased seats?