Janet picked a number from 1 to 10 and rolled a die. What is the probability that the sum of the number she picked and the outcome on the die is an even number?

A.
\(1 / 5\)
B.
\(1 / 4\)
C.
\(1 / 3\)
D.
\(1 / 2\)
Mathematics
Competition
Math League
Exam No:2016 First Round Grades 10-12 Year:2016 Question No:4

Answer:

D

Knowledge points:

G10-12 - Probability/Number Theory - Parity Analysis

Solution:

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