Question 8
Amit wants to create a 4-digit numerical PIN for his ATM card. In how many ways can he create a 4-digit number between 5000 and 9000 using the digits 1, 3, 5, 6, 8, 9, if repetition of digits is allowed?
Amit wants to create a 4-digit numerical PIN for his ATM card. In how many ways can he create a 4-digit number between 5000 and 9000 using the digits 1, 3, 5, 6, 8, 9, if repetition of digits is allowed?
A written answer, not marked automatically.
Question 8 of 16 in the IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 2 paper sat on 12 Apr 2026, in the January 2026 term (Statistics1 06 Apr 26). It carries 2 marks.