wiz-icon
MyQuestionIcon
MyQuestionIcon
10
You visited us 10 times! Enjoying our articles? Unlock Full Access!
Question

A number lying between 1000 and 2000 is such that on division by 2,3,4,5,6,7 and 8 leaves remainders 1,2,3,4,5,6 and 7, respectively. What is the number?

A
1679
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1579
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1779
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
1879
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 1679
The difference between the divisors and the corresponding remainders is 1
(21=32=43=54=65=76=87=1)
LCM of 2,3,4,5,6,7 and 8=2×2×3×5×7×2=840
Required number =840K1
Since the number lies between 1000 and 2000, K=2.
The number =840×21=1679

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon