A's expenditure is 20% more than B's expenditure. B's expenditure is 30% less than C's expenditure. By what percentage is A's expenditure less than C's expenditure?
A
16%
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
12%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
14%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
18%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A16% Let A's expenditure be x So B's expenditure be y and C's be z Now, x=y+20100y=65y∴y=56x Also, y=z−30100z=710z⇒56x=710z⇒z=5042x=2521x So, A's expenditure is less than C's by 2521x−x(2521)x×100=425×100=16%