a ∶ b = 5 ∶ 1 అయితే, 3a + 4b ∶ 3a - 4b విలువ ఎంత?

1
19 ∶ 11
2
13 ∶ 21
3
14 ∶ 11
4
11 ∶ 12

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation