Yes, a year’s calendar repeats when the days of the week and leap year patterns align. Generally, this happens every 6, 11, or 28 years. For exact alignment, the year must share the same leap year status. Class 6 Mathematics Chapter ...
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The Kaprekar constant is 6174. For any 4-digit number, repeatedly arranging digits in ascending and descending order, subtracting smaller from larger, and iterating the process will always reach 6174 in a maximum of 7 steps. Class 6 Mathematics Ganita Prakash Number ...
Reversing and adding numbers usually results in a palindrome, but not always. For example, starting with 89 requires 24 steps to form a palindrome. Some numbers, like 196, remain unresolved, even after numerous iterations. Class 6 Mathematics Ganita Prakash Number Play Class ...
Swap the digits 2 and 8 in the number 62,871 to form 68,271. This adjustment creates four supercells (39,344; 68,271; 50,319; and 45,306), as each becomes greater than its neighbors. Class 6 Mathematics Chapter 3 Number Play question answer Class 6 NCERT ...
Estimate the number of books in your school library. Think about rows and shelves, average books per shelf, and scale up. Discuss strategies for accuracy and share findings with your classmates. Class 6 Mathematics Ganita Prakash Number Play Class 6 Mathematics Chapter ...
If walking at 5 km/h, a favorite place 2.5 kilometers away takes about 30 minutes. Travel time depends on terrain and pace. Short distances are estimated by dividing kilometers by average speed. Class 6 Mathematics Ganita Prakash Number Play Class 6 Mathematics ...
Assuming 6 years of schooling, 200 school days per year, and 6 hours daily, Sheetal attended school for 7,200 hours. Her estimate of 13,000 hours is inaccurate, likely doubling the actual time spent. Class 6 Mathematics Ganita Prakash Number Play Class 6 ...
The estimated distance between Gandhinagar and Kohima is approximately 2,600 kilometers. Using a map or digital tools, one can determine the straight-line or road distance, with variations depending on the route taken. Class 6 Mathematics Ganita Prakash Number Play Class 6 Mathematics ...
If the school has 1,000 students and approximately 15-20% use the bus, then around 150-200 students travel by bus. Factors like nearby neighborhoods and the size of the school may increase this number. Class 6 Mathematics Ganita Prakash Number Play Class 6 ...
If your math textbook contains around 200 pages, and each page has an average of 30–40 words, the total word count could exceed 5,000. Estimation based on page count and average words per page helps. class 6 Mathematics Textbook Chapter 3 ...