TCS Company Numerical Ability Probability

There is an envelope enclosed with a letter in which a digit is written. Based on the following conclusions which one always hold good. Note that 3 people are telling the truth and one person is lying.

A. The digit is 1

B. The digit is not 2

C. The digit is 3

D. The digit is not 4

Read Solution (Total 9)

TCS Other Question

What is the number of ways of expressing 3600 as a product of three ordered positive integers (abc, bca etc. are counted as distinct). For example, the number 12 can be expressed as a product of three ordered positive integers in 18 different ways.
a. 441
b. 540
c. 84
d. 2100
How many positive numbers not greater than 4300 can be formed using the digits 0,1,2,3,4 where repeatation is allowed?

Options: a)576 b)575 c)620 d)640