wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The remainder when 1010+10100+101000+....+1010000000000 is divided by 7 is

A
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
5
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is C 5
The remainder of (1010+10100+101000+....+1010000000000)÷7(310+3100+31000+.....+310000000000)÷7(34+34+34+34+34+34+34+34+34+34)÷7=Remainder of 40÷75.

flag
Suggest Corrections
thumbs-up
6
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Divisibility Rule for 7 and 13
QUANTITATIVE APTITUDE
Watch in App
Join BYJU'S Learning Program
CrossIcon