NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 4: Simple Equations - Problems and Solutions
Question 71

Question. 71

The interest received by Karim is ₹30 more than that of Ramesh. If the total interest received by them is ₹70, find the interest received by Ramesh.

Answer:

₹20

Detailed Answer with Explanation:

Let Ramesh = x, Karim = x + 30.
x + (x + 30) = 70 ⇒ 2x + 30 = 70 ⇒ 2x = 40 ⇒ x = 20.

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NCERT Exemplar Solutions Class 7 – Mathematics – Unit 4: Simple Equations – Problems and Solutions | Detailed Answers