Question

Perry and Mary are sisters. Both are making heaps of white
glasses. Perry puts a red glass after every 11 glasses and Mary
puts a blue glass after every 8 glasses. Find the lowest number
at which both of them will have a coloured glass at the same
time.
a) 88
b) 36
c) 24
d) 44
with full explaination
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Answer 1

Answer:

You will take LCM of 11 and 8 which will give you 88

Answer 2

Answer:

a) 88

I think so Hope this answer will help you !