CAT | Factorials









Jobs By Batch
Jobs By Location
Jobs By Degree
Jobs By Branch
IT Jobs
Internships
Govt. Jobs
Admissions










Placement Updates





Study Material







Quiz Begins Here

Q #1
:

CAT FACTORIAL BASE 6 BASE 8 MATH

A number n! is written in base 6 and base 8 notation. Its base 6 representation ends with 10 zeroes. Its base 8 representation ends with 7 zeroes. Find the smallest n that satisfies these conditions. Also find the number of values of n that will satisfy these conditions.
+


Q #2
:

CAT Factorial, factors

Given N is a positive integer less than 31, how many values can n take if (n + 1) is a factor of n!?
+


Q #3
:

CAT Factorials - basic

How many values can natural number n take, if n! is a multiple of 76, but not 79,?
+


Q #4
:

CAT Factorials - basic

How many values can natural number n take, if n! is a multiple of 220, but not 320?
+


Q #5
:

CAT Factorials - Trailing zeroes

How many trailing zeroes (zeroes at the end of the number) does 60! have?
+