Question

Make the greatest and the smallest 4-digit numbers using any four different digits, with conditions as given. (Note: - the digits should not repeat.)(a) Digit 5 is always at one’s place(b) Digit 1 is always at tens place

Answer 1

Step-by-step explanation:

Solution

(a) 4 is always in the thousands place.

Greatest: 4999

Smallest: 4000

(b) 0 is always in the hundreds place.

Greatest: 1099

Smallest: 1000

(c) 6 is always in the ones place.

Greatest: 9996

Smallest: 1006