Question

Make the greatest and smallest 4-digit number using the condition given below:
Digit 4 is always at tens place.
​

Answer 1

greatest :

4999in 4 is always in the thousands place.

1099 in 0 is always in the hundred place.

9996 in 6 is always in the ones place

smallest:

4000in 4is always in the thousands place.

1000in 0is always in the hundreds place .

1006 in 6is always in the ones place.