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Question: 
After taking 30 socks out of the washing machine, Shamim noticed that the ratio of blue socks to brown socks to black shoks was 2 : 3 : 5. How many black socks were in the washing machine?
Answer: 
15
15
6
15
9
21
Last Updated: 
08/11/2021 - 03:30

এই প্রশ্নটি কোন প্রশ্নব্যাংক -এ অন্তর্ভুক্ত করা হয়নি ।

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