TCS Company Numerical Ability Permutation and Combination

How many 6-digit even numbers can be formed from the digits 1,2,3,4,5,6 and 7 so that digits should not repeat and the second last digit is even?
a)720
b)320
c)2160
d)6480

Read Solution (Total 9)

TCS Other Question

How many 5 digit numbers are possible by using the digits 1, 2, 3, 4, 5 which are divisible by 4 if repetition of digits is allowed?

The five tyres of a car (four road tyres one and spare) mere used equally in a journey of 40,000 kms. The number of kms use of each tyre was
a)40000
b)8000
c)32000
d)10000