Seats for Mathematics, Physics and Biology in a school are in the ratio . There is a proposal to increase these seats by , and respectively. What will be the ratio of increased seats?
A.
B.
C.
D. None of these
Answer:A
Seats for Mathematics, Physics and Biology in a school are in the ratio . There is a proposal to increase these seats by , and respectively. What will be the ratio of increased seats?
A. B. C. D. None of these