Latest TCS Aptitude Question SOLUTION: 49 members attended the party. In that 22 are males and 27 are females. The shake hands are done between males,females,males and females. Total 12 people given shake hands. How man

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49 members attended the party. In that 22 are males and 27 are females. The shake hands are done between males,females,males and females. Total 12 people given shake hands. How many such kinds of such shake hands possible?

Asked In TCS Er. Anmol (11 years ago)

Unsolved Read Solution (6)

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Read Solution (6) :

NIKHIL AHUJA  (11 years ago)

49c12*12c2
To select 12 member out of 49 and then out of those 12 select 2 member to shake hands..!!!

Is this solution Helpfull? Yes (33) | No (2)  

saloni garg  (11 years ago)

ans is 66
bcz 12c2

Is this solution Helpfull? Yes (16) | No (3)  

neelimamalineni  (10 years ago)

12c2 is the exact answer

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

amit kumar  (10 years ago)

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aninda  (10 years ago)

there are 22 males & 17 female..
but only 12 people shake hands.
so two people shake hand with each other..
hence total no of hand shakes are 12c2
12*11/2
66....

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poulami  (10 years ago)

since the handshaking is done bw one male and one female so out of the 12 people there are 6 men and 6 women,so 6 male and 6 female can be selected in 22c6 and 27c6 respectively.Again out of these 12 people only 2 people will shake hands. so possible shake hands are= 22c6*27c6*12c2

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