37) The sum of all integers from 1 to 1000 inclusive which contain at least one 7 in their digits - Maths - Sequences and Series

Question

37) The sum of all integers from 1 to 1000 inclusive which contain
at least one 7 in their digits
i e 7 + 17 + + 979 + 987 + 997 = N, then

(A) N is a six digit natural number (B) N is a seven digit natural
number
(C) N is divisible by 9 (D) N is divisible by 4

Neha Sethi · Accepted Answer

Dear student
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/ck-files/ck_581f2f6587664%20png"
style="width: 700px; height: 130px;">
So correct options are A and C
Regards

37) The sum of all integers from 1 to 1000 inclusive which contain at least one 7 in their digits. i.e. 7 + 17 +...+ 979 + 987 + 997 = N, then (A) N is a six digit natural number (B) N is a seven digit natural number (C) N is divisible by 9 (D) N is divisible by 4

37) The sum of all integers from 1 to 1000 inclusive which contain at least one 7 in their digits.
i.e. 7 + 17 +...+ 979 + 987 + 997 = N, then

(A) N is a six digit natural number (B) N is a seven digit natural number
(C) N is divisible by 9 (D) N is divisible by 4