TCS Company Logical Reasoning Blood Relations

3.What is
k=28
∑k^2(28Ck)
k=0
, where 28CK
is the number of ways of choosing k items from 28
items?
a.406 *2^27
b.306 *2^26
c.28 *2^27
d.56 *2^27

Read Solution (Total 8)

TCS Other Question

What is the digit at 10 th place (2)1!+2!+3!+…………………………….+68!.
(a)0 (b)1 (c)5 (d) 7
two car travel in the direction at 40km/hr at a regular distance. A car comes in the opposite direction at 60 km/hr. it meets each car in a gap of 8 sec. what is the distance between two car.