Question

ese a
e the given digits without repetition and make the greatest and smallest 4-digi
mbers.
2,8, 7,4 (b) 9, 7, 4, 1 (c) 4, 7, 5,0
1,7,6,2 (e) 5, 4, 0,3
lint: 0754 is a 3-digit number.)
ow make the greatest and the smallest 4-digit numbers by using any on
git twice.
1) 3,8,7 (b) 9,0,5 (c) 0, 4,9 (d) 8,5,1
Hint : Think in each case which digit will you use twice.)
Take the greatest and the smallest 4-digit numbers using any four differe
igits with conditions as given.
a) Digit 7 is always at
Greatest 986 7
ones place
Smallest 1 0 2 7
4.
Note, the number cannot begin with the digit 0. Why?)
(b) Digit 4 is always
Greatest
at tens place
Smallest
4
Greatest
9
(c)
Digit 9 is always at
hundreds place
Smallest
9
%
Greatest
1
Digit 1 is always at
thousands place
Smallest
1​

Answer 1

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