Maths / Direct and Inverse Variation / Direct Variation
12 books weigh 1.6 kg. What is the weight of 27 such books?
| Explain Type||Explanation Content|
Let 27 books weigh x kg.
|No of books||12||27|
|Weight (in kg)||1.6||x|
It is a problem of direct variation xy = k
Thus 27 books weigh 3.6 kg
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)