Latest TCS Aptitude Question SOLUTION: 1 In a hotel we can order two types of varitiesbut we can make 6 more variteis in homeOne can choose the four varities with two from hotel as mustFind how many ways one can order

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1 In a hotel we can order two types of varitiesbut we can make 6 more variteis in homeOne can choose the four varities with two from hotel as mustFind how many ways one can order

Asked In TCS bhagwandas kushwaha (9 years ago)

Unsolved Read Solution (10)

Is this Puzzle helpful?   (7)   (2) Submit Your Solution Permutation and Combination

Read Solution (10) :

riya  (9 years ago)

overall 4 varieties we needfrom hotel 2 is must so 2c26 varieties are remaining so remaining two from 6 can be choosed 6c2ans 6c22c2 15

Is this solution Helpfull? Yes (16) | No (1)  

Rahul kumar choudhary  (9 years ago)

since, he choose four varieties and in question it is given that he has must order two varieties fro hotel.
then, use combination(selection),
2C2*6C2=15.

Is this solution Helpfull? Yes (10) | No   

Tamal Chakraborty  (9 years ago)

2C2 * 6C2 = 15

ans- 15 ways !

Is this solution Helpfull? Yes (5) | No   

venkata satya kumar  (9 years ago)

selecting two varieties from hotel is done in 2c2 waysand selecting from home is done in 6c2 waysso total no of ways to select from hotel and home is2c26c215 ways

Is this solution Helpfull? Yes (3) | No   

VIVEK JAIN  (8 years ago)

Question said in home 6 more varieties then hotel
hotel =2 varieties
home=8 varieties
2C2*8C2

Is this solution Helpfull? Yes (3) | No   

Gagandeep Jaswal  (9 years ago)

2 varities are available in hotel so no. of ways to select 2 varities from hotel is 2C2=1
now we are left with 2 varities to select and as given 6 more than hotel can be made in home so total available varities at home will be 8 (6+2)
therefore from home -->8C2=28.
therefore ans is 28*1=28 ways!

Is this solution Helpfull? Yes (2) | No (1)  

Emanuel Abhishek Murmu  (9 years ago)

Varities at hotel 2Varities at home 6we need to choose overall 4 varities with 2 varities from hotel atmostso reqd no of ways 2C22C22 from hotel 2 from home 2C16C31 from hotel 3 from home 6C4none from hotel 4 from home 14015 56

Is this solution Helpfull? Yes | No (4)  

anshumala rakesh  (9 years ago)

two varieties from hotel can be selected in 1 way and rest by 6c4 ways so ans will be 16c4

Is this solution Helpfull? Yes | No (5)  

Kailash Patil  (9 years ago)

There is only 1 choice to select two items from hotel and 6C2(Combinations,2 selecting from 6 varities) i.e.,1 + 6C2 = 1 + 15 = 16.
Hence there are 16 ways to order four varities 2 from hotel and 2 from home

Is this solution Helpfull? Yes | No (2)  

RABI KR. SHAW  (9 years ago)

HOTEL>4C2=6
HOME>6C2=15
15*6=90

Is this solution Helpfull? Yes | No (7)  

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