If the nine-digit number 23541y49x is divisible by 72, then (3x + 5y) ∶ (5x + 3y) is equal to:

1
7 ∶ 9
2
4 ∶ 3
3
9 ∶ 7
4
3 ∶ 4

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation