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What is the largest 5-digit whose digit sum is 14?

Important Questions on Number Play

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6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 17
How big a number can you form having the digit sum of 14? Can you make an even bigger number?
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6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 18
Find out the digit sums of all the numbers from 40 to 70. Share the observations with the class.
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6th CBSE Latest Syllabus
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Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 19
Calculate the digit sums of 3-digit numbers whose digits are consecutive. Do you see a pattern? Will this pattern continue?
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6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 21
Write all possible 3-digit palindromes using the digits 1, 2 and 3
HARD
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 22
Will reversing and adding numbers repeatedly, starting with a 2-digit number, always give a palindrome? Explore and find out.
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Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 23

I am a 5-digit palindrome.
I am an odd number.
My ‘t’ digit is double of my ‘u’ digit.
My ‘h’ digit is double of my ‘t’ digit.
Who am I?

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6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 25
What is the sum of the smallest and largest 5-digit palindrome? What is their difference?
HARD
6th CBSE Latest Syllabus
IMPORTANT
Ganita Prakash Grade 6 Mathematics Textbook>Chapter 3 - Number Play>Q 26
The time now is 10:01. How many minutes until the clock shows the next palindromic time? What about the one after that?