In a five digit number, digit at ten’s place is 4, digit at unit’s place is one fourth of ten’s place digit, digit at hundred’s place is 0, digit at thousand’s place is 5 times of the digit at unit’s place and ten thousand’s place digit is double the digit at ten’s place. Write the number.
The ten’s digit = 4
The unit digit
= 
The thousand’s place = 5 × 1 = 5
The ten thousand’s digit = 2 × 1 = 2
The digit in hundred’s place = 0
The number = 25041.
167