Related Questions

In a certain sock drawer, there are 4 pairs black socks, 3 pairs of back socks, 3 pairs of gray of gray socks and 2 pairs of corage socks. It socks removed at random without replaced, what is the minimum number of socks that must removes in order to ensure that two socks of the the same color have been removed?
A 11
B 4
C 3
D 7
A drawer contains red socks , black socks , and white socks what is the least number of socks that must be taken out of the droaer to be sure of having 4 pairs of matching socks?
A 8
B 9
C 10
D 11
There are 40 socks in a drawer . 70% of the socks are red and the rest are blue. What is the minimum number of socks that must be taken from the drawer without looking in order to be certain that at least two red socks have been chosen?
A 2
B 14
C 18
D 20
After taking 30 socks out of the washing machine, Shamim noticed that the ratio of blue socks to brown socks to black socks was 2:3:5. How many black socks were in the washing machine?
A 21
B 15
C 9
D 6
After taking 30 socks out of the dryer. Dina noticed that the ratio of blue socks to brown socks to black socks was 2 : 3 : 5. How many black socks were in the dryer?
A 21
B 15
C 9
D 6
After taking 30 socks out of the dryer, Dina noticed that the ratio of blue socks to brown socks to black socks was 2:3:5. How many black socks were in the dryer?
A 21
B 15
C 9
D None of these
A person has 14 red socks and 14 white socks in a drawer. What is the minimum number of socks that he should take to get a correct pair?
A 1
B 2
C 3
D 4
There are 87 balls in a jar. Each ball is painted with at least one of two colors, red or green. It is observed that 2/7 of the balls that have red color also have green color, while 3/7 of the balls that have green color also have red color. what fraction of the balls in the jar has both red and green colors?
A 6/14
B 2/7
C 6/35
D 6/29
Papia has 16 marbles in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of marbles she must take out of her pocket to ensure that she has one of each color?
A 4
B 8
C 12
D 13
Robi has 10 pairs of matched socks. If he loses 7 individual socks, what is the greatest number of pairs of matched socks he can have left?
A 7
B 6
C 5
D 4

Next steps