Subject :IMO Class : Class 4
The difference between the largest four digit number and smallest four digit number formed by 7,4,3,8 is
A5256
B3960
C5247
D3586
largest number = 8743, smallest number=3478, difference = 8743-3478 = 5265. So none of answer is correct
Ans 1:
Class : Class 10
Answer : A. 5265
There was a mistake in the options. It has been corrected now.
Solution
Biggest 4 digit number formed from these digits = 8743
Smallest 4 digit number formed from these digits = 3478
Difference = 8743 - 3478 = 5265
There was a mistake in the options. It has been corrected now.
Solution
Biggest 4 digit number formed from these digits = 8743
Smallest 4 digit number formed from these digits = 3478
Difference = 8743 - 3478 = 5265