dinisibin has to study 15 lesson in maths for his exam on the 4th March if he studies 40% of the lesson on 1st March how many lesson will remain for him to study on 2nd and 3rd march
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Answer: Total lessons to study : 15
Total days he have : 3
Percentage of chapters he studies on 1st day (1st march) : 40%
Percentage of chapters left = 100-40= 60%
No of chapters = 60% of 15
= 60/100 × 15
= 3×3
= 9
Dinisibin has to study 9 chapters on 2nd and 3rd march...
Any queries just ask..
Thnks
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