Find the least number which when divided by 12, leaves a remainder of 7, when divided by 15, leaves a remainder of 10 and when divided by 16, leaves a remainder of 11
A
115
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
235
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
247
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
475
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B235 12=22×315=3×516=24LCM=24×3×5=240 Now, the number has a remainder of 7 when divided by 12. Similarly, number has remainder 10 on dividing by 15 and remainder is 11 when divided by 16. In each case, we are 5 short of getting a zero remainder. So the desired number must be 240−5=235 Option B