TCS Company General Ability General Knowledge

in how many 15 people seated around two tables with seating capacity of 7 and 8 people.
a. 15c7*15c8
b. 15c7*6!*!7
c 15c7*!7
d. 15c7*!6

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TCS Other Question

How many four-digit numbers that do not contain the digits 3 or 6 are there?


a) 2401
b) 3584
c) 4096
d) 5040
e) 7200
at a clothing factory 130 shirts are inspected of these 4 shirts were found to have defects . based on this info , how many shirts are expected to be defective in a batch of 4000 shirts.