প্রশ্ন ও উত্তর
A jar contains white, red and green marbles in the ratio 2 : 3 : 4. Five more green marbles are added to make the ratio 2 : 3 : 5. How many white marbles are there in the jar?
গণিত Ratio, Proportion and Partnership 07 Oct, 2020
প্রশ্ন A jar contains white, red and green marbles in the ratio 2 : 3 : 4. Five more green marbles are added to make the ratio 2 : 3 : 5. How many white marbles are there in the jar?
সঠিক উত্তর
10
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