Subject :NSO Class : Class 6
Which of the following numbers will be obtained if the second digit of the greatest number is subtracted from the second digit of the lowest number after adding one to each of the numbers?
427 581 839 275 589
A 1
B 2
C 3
D 4
Ans 1:
Class : Class 7
ans should be d,4
Ans 2:
Class : Class 7
if not please send solution