Question 19
Leela decides to select either a formal shirt with a pair of formal pants (not with jeans) or a denim shirt
with a pair of jeans (not with formal pants). The total number of ways she can select the outfit now are :
a) 12
b) 14
c) 16
d) 20
Answers
Given : two types of shirts: Formal and Denim. There were 3 choices for formals and 4 choices for denims. There were two types of pants: Jeans and Formal, with 2 choices for each of them
To find : The total number of ways she can select the outfit to select either a formal shirt with a pair of formal pants or a denim shirt
with a pair of jeans
Solution:
Question in continuation to https://brainly.in/question/16916329
shirts:
3 choices for formals and
4 choices for denims.
=> Total available Choices for Shirt = 3 + 4 = 7
two types of pants:
Jeans and Formal, with 2 choices for each of them
=> Total available Choices of Pants = 2 + 2 = 4
a formal shirt with a pair of formal pants
= 3 Choices for shirt * 2 Choices for formal paint
= 3 * 2 = 6
or
a denim shirt with a pair of jeans
= 4 Choices for shirt * 2 Choices for Jeans
= 4 * 2
= 8
total number of ways she can select the outfit now are 6 + 8 = 14
she can select the outfit in 14 Ways
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