Latest TCS Aptitude Question SOLUTION: There are 2 streets from east delhi city to center of delhi, and 5 streets from center of delhi to west delhi. How many round trip itineraries can one make from east delhi to west

• Placement Papers
• /
• TCS

TCS Question Papers: TCS Interview Experience(90) TCS Company Profile

(#M40023780) TCS question Program Keep an EYE

There are 2 streets from east delhi city to center of delhi, and 5 streets from center of delhi to west delhi. How many round trip itineraries can one make from east delhi to west delhi via center of delhi ?
a.14
b.100
c.40
d.21
e.10

Asked In TCS ABHIJEET RANJAN (10 years ago)

Unsolved Read Solution (13)

Is this Puzzle helpful?   (1)   (6) Submit Your Solution

Read Solution (13) :

Palash Bansal  (10 years ago)

2 ways to go from east to delhi, then
5 to go from delhi to west
again 5 ways to come back from west to center
and in last 2 ways from centre to west
2*5*5*2=100 is the answer.. :)

Is this solution Helpfull? Yes (27) | No (3)  

ABHISHEK CHANDEL  (10 years ago)

10 trip because there are only 2 street from east delhi to center of delhi so only 1 way from east delhi to center of delhi to make a trip, now as there are 5 streets from west delhi to center of delhi nd 2 street make a cicle so we can select in 5c2 ways i.e in 10 ways so answer is 10 .option e

Is this solution Helpfull? Yes (18) | No (4)  

chenna charan tej  (10 years ago)

100 i think

Is this solution Helpfull? Yes (14) | No (1)  

vemavarapu moulika  (10 years ago)

i think 10

Is this solution Helpfull? Yes (5) | No (1)  

Yvaine  (10 years ago)

As the question is about "round trip",the journey should start and at the same place.
So,from E to C - 2 streets,select any one way in(2C1)WAYS
from C to W, 5C1 ways,
in the return journey,*2
so (2c1+5c1)2 .SO I think answer is 40.

Is this solution Helpfull? Yes (5) | No (6)  

Karthika  (10 years ago)

Answer is 100

Is this solution Helpfull? Yes (3) | No (3)  

MD   (10 years ago)

the answer should be...
let me explain..
1)east delhi to center of delhi=2 ways
2)center of delhi to west delhi=5 ways
3)west delhi to center of delhi=4 ways
4)center of delhi to east delhi=1 way
so total no of ways=2*5*4*1=40 ways

Is this solution Helpfull? Yes (3) | No   

Karthika  (10 years ago)

Edit* From east delhi to west delhi its 40..am not sure though!

Is this solution Helpfull? Yes (2) | No (2)  

mina shivaji mundhe  (10 years ago)

as quesn mentions, How many round trip from east delhi to west delhi via center of delhi
so, 2 ways to go from east delhi to center and 5 ways to from center to west
that is 2*5=10 trips

Is this solution Helpfull? Yes (1) | No   

Ravi Dattani  (10 years ago)

whch one is correct???

Is this solution Helpfull? Yes (1) | No   

HARSH  (10 years ago)

pls send me tcs apti papers 2013.......my id-rharsh170@gmail.com

Is this solution Helpfull? Yes | No (1)  

Sindhusha Thota  (10 years ago)

2 ways to center of delhi,5 ways from center of delhi to west delhi.so total 10

Is this solution Helpfull? Yes | No (1)  

harikrishnan  (10 years ago)

from E to C in 2C1 WAYS
from C to W, 5C1 ways,
in the return journey,*2
so (2c1+5c1)2= 14

Is this solution Helpfull? Yes | No (2)  

Please Login to Read Solution.