Question

Q5. Ifa:b=3:7 and b:c = 4:9, finda:b:c.
यदि a:b=3:7 और b:c 4:9 तोa:b:c. ज्ञात कीजिए।​

Answer 1

Answer:

$a = b = c \: is3 \times 4 = 7 \times 4 = 7 \times 9 \\ 12 = 28 = 63$