Question

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EXERCISE 7.3
ube
1. How many 3-digit numbers can be formed by using the digits 1 to 9 if no digna
T
repeated?
2. Ffow many 4-digit numbers are there with no digit repeated?
3. How many 3-digit even numbers can be made using the dig
1,2,3,4,6,7, if no digit is repeated?
4. Find the number of 4-digit numbers that can be formed using the digits 1.2.14
s
Siffre digit is repeated. Ffow many of these will be even?
From a committee of persons, in how many ways can we choose a chama hings
and a via dairman assuming one person can not hold more than one position
Finnit" PP.=1:9
7. Findrifp=277= 'P..
* Row may wonts with or without meaning can be formed using all the lemen
the won BQLATTOBK, se cacin letter exactly once?
9. How many wants with or without meaning can be made from the
het
did
soft​

Answer 1

Answer:

1) 3

2)8

3) 1

4) 5902

5) 6

Step-by-step explanation:

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