Question

Write all the four digit numbers where the digit in the thousands place is 4
times the digit in the units place, the digit in the hundreds place is 3 times the
digit in the ones place and the digit in the tens place is 2 times the digit in the
ones​

Answer 1

Answer:

Step-by-step explanation:Well to simplify it , lets consider the Number of places and lets try to figure out what are the possible numbers that can be assigned in each place to make a valid 4 digit number. So the total number of 4 digits with no repeat would be 9*9*8*7 = 4536 numbers.