Maths / Direct and Inverse Variation / Inverse Variation
30 men can finish a work in 28 days. How much time will be taken by 21 men, to finish the same work ?
Right Option : D
| Explain Type||Explanation Content|
Using inverse variation
30 X 28 = 21 X x
x = 40 days
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)