यदि (a + b + c) ∶ d = 3 1, (b + c + d) a = 5 ∶ 1 और, (c + d + a) ∶ b = 2 ∶ 1 तो a ∶ b c ∶ d का मान ज्ञात कीजिए 

1
7 ∶ 2 ∶ 3 ∶ 4
2
2 ∶ 4 ∶ 3 ∶ 3
3
5 ∶ 4 ∶ 9 ∶ 6
4
3 ∶ 9 ∶ 6 ∶ 5

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation