More the no. of people, lesser the days. So, it is an inverse proportion.
Let the required time be x days.
⇒ 10 × 6 = 4 × x
⇒ x = = 15 days
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation