M4maths Maths Puzzle Category

Sum of all the numbers formed by using the integers of the number 1977 will be

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79992 is the sum
9 years agoHelpfull: Yes(2) No(0)

how did u get that can u pls elaborate?
9 years agoHelpfull: Yes(0) No(0)

M4maths Other Question

What will be the rank of word "WEDNESDAY" in the dictionary of words formed by letters of the word "WEDNESDAY" (using all the letter in every word) A number is formed by using the integers 2, 3, 4 and 9. According to the condition given below.
1) Number is even
2) Thousands digit of the number is odd
3) Tens digit is smaller then hundred digit
What will be the sum of all such numbers.