How many four digit numbers can be formed using the digits {1, 3, 4, – McqOptions

MCQOPTIONS

1.	How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)?
A.	360
B.	60
C.	300
D.	180
Answer» B. 60

Discussion

No Comment Found

Related MCQs

<p> Groups each containing 3 boys are to be formed out of 5 boys. A, B, C, D and E such that no group can contain both C and D together. What is the maximum number of such different groups?</p>
<p> A committee has 5 men and 6 women. What are the number of ways of selecting 2 men and 3 women from the given committee?</p>
<p> How many three letter words are formed using the letters of the word TIME?</p>
<p> Using all the letters of the word “THURSDAY”, how many different words can be formed?</p>
<p> A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?</p>
<p> Using all the letters of the word “NOKIA”, how many words can be formed, which begin with N and end with A?</p>
<p> In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?</p>
<p> The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places?</p>
<p> There are 30 people in a group. If all shake hands with one another , how many handshakes are possible?</p>
<p> A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?</p>