Aptitude test for MCA interview


Q.  A bank has 6 digit account number with no repetition of digits within a account number. The first and last digit of the account numbers is fixed to be 4 and 7. How many such account numbers are possible?

a. 10080
b. 5040
c. 890
d. 1680


ANSWER: See Answer
 
No explanation is available for this question!
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