Answer
Step by step text solution for How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that repetition of the digits is allowed? by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.
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PSEB-PERMUTATIONS AND COMBINATIONS-EXERCISE
- How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and ...
02:30
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- How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and ...
02:12
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- How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4...
02:23
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- How many 4-letter code can be formed using the first 10 letters of the...
01:49
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- How many 5-digit telephone numbers can be constructed using the digits...
03:16
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- A coin is tossed 3 times and the outcomes are recorded. How many possi...
01:48
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- Given 5 flags of different colours, how many different signals can be ...
02:11
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- Evaluate:- 8!
00:59
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- Evaluate:- 4 ! -3 !
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- Is 3 ! + 4 ! = 7 ! ?
01:56
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- Compute (8!)/ (6!xx2!)
01:42
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- If 1/(6!)+1/(7!)=x/(8!), find x
02:47
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- Evaluate (n!)/((n-r)!) , when n= 6, r= 2
01:38
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- Evaluate (n!)/((n-r)!) , when n= 9,r= 5.
02:12
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- How many 3-digit numbers can be formed by using the digits 1 to 9 if n...
02:19
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- How many 4-digit numbers are there with no digit repeated?
06:13
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- How many 3-digit even numbers can be made using the digits 1, 2, 3, 4,...
02:37
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- Find the number of 4-digit numbersthat can be formed using the digits ...
03:48
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- From a committee of 8 persons, in how many ways can we choose a chairm...
01:52
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- Find n if "^(n-1)P3 : "^nP4 =1:9.
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