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Question
Geeta had 30 problems for homework. She worked out `2/5` of them. How many problems were still left to be worked out by her?
Sum
Solution
No.of problems of Geeta = 30
No.of problems worked out = `2/3` of 30
`= 2/3 xx 30 = 20`
No.of problems left out = 30 - 20 = 10
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