Act 6

THURSDAY, 22 JANUARY 2015
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QUESTION 1
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In how many ways can we select a group of 2 men and 3 women out of 3 men and 4 women respectively?
Select one:
a. 12 ways
b. 14 ways
c. 10 ways
d. 7 ways
QUESTION 2
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If 5 coins are tossed, in how many ways can it happen that 3 coins fall tails?
Select one:
a. 6 ways
b. 10 ways
c. 4 ways
d. 12 ways
QUESTION 3
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How many combinations can the seven colors of the rainbow be arranged into groups of three colors each?
Select one:
a. 35
b. 40
c. 45
d. 30
QUESTION 4
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A group of seven mountain climbers wishes to form a mountain-climbing team of five. How many different teams could be formed?
Select one:
a. 24 teams
b. 18 teams
c. 30 teams
d. 21 teams
QUESTION 5
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John has got 1 dollar, with which he can buy green, red and yellow candies. Each candy costs 50 cents. John will spend all the money he has on candies. How many different combinations of green, red and yellow candies can he buy?
Select one:
a. 5 combinations
b. 4 combinations
c. 8 combinations
d. 6 combinations
QUESTION 6
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The board of directors of a corporation comprises 10 members. An executive board, formed by 4 directors, needs to be elected. How many possible ways are there to form the executive board?
Select one:
a. 210 ways
b. 201 ways
c. 102 ways
d. 120 ways
QUESTION 7
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There are six different objects. How many combinations of the objects can be taken two at a time?
Select one:
a. 14 combinations
b. 15 combinations
c. 10 combinations
d. 12 combinations
QUESTION 8
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3 cards are drawn from a