Find an article from the newspaper that contains a 5 digit number without repetition of digits and answer
the following questions
1: Write the number in words.
2: Write the place value and face value of each digit.
3: Write its successor and predecessor (with rule)
4: Check whether the number is even or odd (state the condition)
5: Find the total number of 5 digit numbers possible. (Show steps)
6: Write the least 5 digit number formed by using only 3 smallest digits of your number.
7: Find the greatest 5 digit number formed using only 3 greatest digits of your number
8: To find the sum of the digits in the number chosen and write the number in reverse order.
9: Test the divisibility of the number chosen by 3, 4, 5, 6, 7, 8 and 9 (Explanation should be given)
10. Frame at least 10 three digit numbers using the digits of your number (without repetition).
11: Identify any digit present in the number which is a perfect square.
Answers
Maths Project:
The 5 digit number without repetition of digits is 37586. Here, you can take any 5-digit number without repetition of the same digits.
5 digit number without repetition of digits = 37586.
1: Write the number in words?
A) Thirty-seven thousand five hundred and eighty-six.
2: Write the place value and face value of each digit?
A) 3 = place value is 30,000 and face value is 3
7 = place value is 7000 and face value is 7
5 = place value is 500 and face value is 5
8 = place value is 80 and face value is 8
6 = place value is 6 and face value is 6
3: Write its successor and predecessor of 37586?
A) successor is 37587 and predecessor is 37585
4: Check whether the number is even or odd?
A) 37586 is an even number as one's digit is even.
5: Find the total number of 5 digit numbers possible.?
The greatest five-digit number by using digits- 3,7,5,8,6 is 87600.
The smallest five-digit number by using digits- 3,7,5,8,6 is 35600.
Total five-digit numbers => 87600 - 35600 = 52000.
6: Write the least 5 digit number formed by using only 3 smallest digits of 37586?
A) 3 smallest digits of 37586 are 3,5, and 6. Now, The least five-digit number is 35600.
7: Find the greatest 5 digit number formed using only 3 greatest digits of 37586?
A) 3 greatest digits of 37586 are 6, 7, and 8. Now, The greatest five-digit number is 87600.
8: Find the sum of the digits in the number chosen and write the number in reverse order.?
A) Sum of the digits of 37586 is 3+7+5+8+6=29. The reverse order of 29 is 92.
9: Test the divisibility of the number chosen by 3, 4, 5, 6, 7, 8, and 9?
A) The number 37586 is not divisible by 3, 4, 5, 6, 7, 8, and 9.
10. Frame at least 10 three-digit numbers using the digits of 37586?
A) 10 Three-digit numbers => 375, 758, 586, 863, 735, 578, 836, 635, 853, and 637.
11: Identify any digit present in the number which is a perfect square.?
A) There is no digit present in the number which is a perfect square.