If 4 water purification tablets can clean 20 litres of ... | Mental Maths Class 5

Mental Maths Class 5 Comparing Quantities

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

If 4 water purification tablets can clean 20 litres of water, how many tablets are needed for 45 litres?
A) 8 tablets
B) 9 tablets
C) 10 tablets
D) 12 tablets

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