Seats for Maths, Physics and Biology are in the ratio of 8 : 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? Choose the correct option:
A) 16 : 15 : 20
B) 16 : 7 : 8
C) 16 : 8 : 9
D) Cannot be determined
E) None of these
Reqd ratio 8 Ã— 140â„100 : 7 Ã— 150â„100 : 8 Ã— 175â„100   = 8 Ã— 140 : 7 Ã— 150 : 8 Ã— 175 = 16 : 15 : 20   16 : 15 : 20nswer 16 : 15 : 20
<result>A</result>
Seats for Maths, Physics and Biology are in the ratio of 8 : 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?