NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 1: Number System - Problems and Solutions
Question 152

Question. 152

Arrange the numbers in descending order: 8435, 4835, 13584, 5348, 25843

Answer:

25843, 13584, 8435, 5348, 4835

Detailed Answer with Explanation:

Meaning: Descending order = biggest to smallest.

Step 1: Group by digits.

  • 4-digit numbers: 8435, 4835, 5348
  • 5-digit numbers: 13584, 25843

Any 5-digit number > any 4-digit number.

Step 2: Order the 5-digit numbers.

Compare first digits:

\(2 > 1\)

So \(25843 > 13584\).

Step 3: Order the 4-digit numbers.

Compare thousands digits:

\(8\) (for \(8435\)), \(5\) (for \(5348\)), \(4\) (for \(4835\))

\(8 > 5 > 4\)

So \(8435 > 5348 > 4835\).

Step 4: Combine both groups (biggest to smallest).

\(25843,\ 13584,\ 8435,\ 5348,\ 4835\)

NCERT Exemplar Solutions Class 6 – Mathematics – Unit 1: Number System – Problems and Solutions | Detailed Answers