প্রশ্ন ও উত্তর
If n photocopier makes 2 copies in 1/3 second, at the same rate how many copies does it make in 4 minutes?
গণিত Time and Work 07 Oct, 2020
প্রশ্ন If n photocopier makes 2 copies in 1/3 second, at the same rate how many copies does it make in 4 minutes?
সঠিক উত্তর
1440
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