Starting with 25: 25 → 76 → 38 → 19 → 58 → 29 → 88 → 44 → 22 → 11 → 34 → 17 → 52 → 26 → 13 → 40 → 20 → 10 → 5 ...
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Using 1,500, 1,200, and 400, 1,000 cannot be formed as they can’t sum up precisely. Numbers like 14,000, 15,000, and 16,000 can be made using appropriate combinations. Some thousands, however, remain impossible. Class 6 NCERT Ganita Prakash Chapter 3 Number Play class ...
Starting with 5683, arrange digits in descending and ascending order. Subtract smaller from larger repeatedly: 8653 − 3568 = 5085 8550 − 0558 = 7992 9972 − 2799 = 6174. It takes three rounds. Class 6 Mathematics Chapter 3 Number Play ...
The next palindromic time after 10:01 is 10:10, occurring in 9 minutes. The following palindromic time is 11:11, which happens 61 minutes after 10:10, showing interesting intervals in palindromic time patterns. Class 6 Mathematics Chapter 3 Number Play question answer Class 6 ...
The smallest 5-digit palindrome is 10001, and the largest is 99999. Their sum is 10001 + 99999 = 110000. Their difference is 99999 − 10001 = 89998, showcasing symmetry in their numerical structure. Class 6 Mathematics Chapter 3 Number Play question ...