Ping issue on Mumbai Server Region

Hey;
Why is my Ping is 70-90 ms on Mumbai Server Region and Ping is 20-24 ms on Singapore?

Even I am From India and using Fiber Connection 

How Mumbai Server Region is Slower Then Singapore for me?

if Anybody Know Answer, Please Help me to Fix High Pings in Mumbai Server Region

Sorry for my Poor English :(

Best Regards;
Adine#1719