NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - Problems and SolutionsQuestion 91
Class 7 - Mathematics - Unit 4: Simple Equations - Problems and Solutions
Question. 91
150 has been divided into two parts such that twice the first part is equal to the second part. Find the parts.
Answer:
50 and 100
Detailed Answer with Explanation:
Let first = x, second = 150 − x.
2x = 150 − x ⇒ 3x = 150 ⇒ x = 50, other = 100.