In what ratio, water must be mixed with fruit juice costing Tk. 24 per liter. So that the juice would be worth of Tk. 20 per liter.
ক) 1 : 4
খ) 1 : 5
গ) 1 : 6
ঘ) 2 : 5
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ক) 76
খ) 79
গ) 85
ঘ) 87
ক) 12.4m
খ) 12m
গ) 11.5m
ঘ) 13m
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