BACHELOR OF BUSINESS ADMINISTRATION

BUSINESS ADMINISTRATION

BUSINESS MATHEMATICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A bag is filled with red marbles and blue marbles. There are 115 total marbles in the bag, and 1/5 of the marbles are blue. How many blue marbles are in the bag
A
92
B
23
C
100
D
15
Explanation: 

Detailed explanation-1: -There are 35 marbles in all (10 red + 8 blue + 10 yellow + 7 pink = 35). Therefore the probability of drawing a red or blue marble is 18/35.

Detailed explanation-2: -Hence, the total number of ways =280.

There is 1 question to complete.