CAT 2019 Number System — Previous Year Question
Year
CAT 2019
Section
Quantitative
Topic
Number System
Difficulty
Medium
Question
Slot-1
Rahul asked Shyam to find N such that N! > 10^N and must be the smallest integer. Shyam calculates and find N is between 10 to 15, but he asks his friend Sohan who says it is between 16 to 20. Then, Shyam asks his neighbour Suresh who says it is between 21 to 25. Then, he asks his cousin Sonal who says it is between 26 to 31. Who is correct?
Suresh
Sonal
Shyam
None of them
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