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The number of new three digit numbers that can be formed by using th
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14 Jan 2022, 02:09
14 Jan 2022, 02:09
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Question Stats:
40% (00:41) correct
60% (00:29) wrong based on 40 sessions
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Quantity A |
Quantity B |
The number of new three digit numbers that can be formed by using the digits 413 once |
6 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
More on combinatorics https://gre.myprepclub.com/forum/gre-permu ... tml#p83002
Re: The number of new three digit numbers that can be formed by using th
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14 Jan 2022, 05:45
14 Jan 2022, 05:45
new three digit numbers that can be formed by using the digits 413
The keyword here is new
Arrangements of 413 is 3! = 6.
But this 6 includes the number 413.
So new = 6 - 1 = 5.
So coloumn B is greater
The keyword here is new
Arrangements of 413 is 3! = 6.
But this 6 includes the number 413.
So new = 6 - 1 = 5.
So coloumn B is greater
Re: The number of new three digit numbers that can be formed by using th
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27 Dec 2024, 22:43
27 Dec 2024, 22:43
prady2001 wrote:
new three digit numbers that can be formed by using the digits 413
The keyword here is new
Arrangements of 413 is 3! = 6.
But this 6 includes the number 413.
So new = 6 - 1 = 5.
So coloumn B is greater
The keyword here is new
Arrangements of 413 is 3! = 6.
But this 6 includes the number 413.
So new = 6 - 1 = 5.
So coloumn B is greater
But where is it said that 413 is a number and apart from 413 you need to find new numbers? The question just states some digits
