Question

NI
ematical Ability
Verbal Ability
Logical Ability
Question No: 3
There are 100 red, 80 green, 60 blue and 40 black socks in a box. If a person cannot see which colour
he picks and places outside, what is the least number of socks to be taken out to ensure 10 pairs of
socks?​

Answer 1

Step-by-step explanation:

If he takes 2 socks, then it might be black and brown.

If he takes 2 socks, then it might be black and brown.If he takes out 3 socks the,

If he takes 2 socks, then it might be black and brown.If he takes out 3 socks the,It can be 2 black and 1 brown.

If he takes 2 socks, then it might be black and brown.If he takes out 3 socks the,It can be 2 black and 1 brown.Or it can be 1 black and 2 brown.

If he takes 2 socks, then it might be black and brown.If he takes out 3 socks the,It can be 2 black and 1 brown.Or it can be 1 black and 2 brown.Either ways he has a choice to wear socks of same color.

If he takes 2 socks, then it might be black and brown.If he takes out 3 socks the,It can be 2 black and 1 brown.Or it can be 1 black and 2 brown.Either ways he has a choice to wear socks of same color.Thus, 3 is correct answer.

If he takes 2 socks, then it might be black and brown.If he takes out 3 socks the,It can be 2 black and 1 brown.Or it can be 1 black and 2 brown.Either ways he has a choice to wear socks of same color.Thus, 3 is correct answer.Hence, Option B is correct