MBA
Exam
All the natural numbers which are multiples of 7 are written one beside the other. What will be the 5000th digit? (share approach) 1) 9 2) 8 3) 2 4) 5
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- 5000 th digit will be 9.
one digit numbers = only 1
two digit .....13 using 26 digits
three digit numbers...128 .... 384 digits
Next 1147 four digit numbers ....4588 digits
total digits used = 4999
5000th digit will be first digit of (1+13+128+1147+1)= 1290 th multiple of 7 i.e. first digit of 1290*7 or first digit of 9030 i.e 9
- 11 years agoHelpfull: Yes(1) No(0)
- 5000 th digit will be 9.
one digit numbers = only 1
two digit .....13 using 26 digits
three digit numbers...128 .... 384 digits
Next 1147 four digit numbers ....4588 digits
total digits used = 4999
5000th digit will be first digit of (1+13+128+1147+1)= 1290 th multiple of 7 i.e. first digit of 1290*7 or first digit of 9030 i.e 9 - 11 years agoHelpfull: Yes(0) No(0)
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