Question

A number consists of two digits with 4 in the unit place. If the two digits are interchanged, it is 4/7 times the
original number. Find the number:
a) 54 b)74 c) 64 d) 74​

Answer 1

Answer:

Your option b and d are same so one of the option may be 84 because the original number is 84 .....

hope it helps you