SSC
Government Jobs Exams
Numerical Ability
Probability
A jar contain 10 red marbles and 30 green ones. How many red marbles must be added to the jar so that 60% of the marbles will be red?
a. 25
b. 30
c. 35
d. 40
Read Solution (Total 1)
-
- 34
8 22
8 (22+6)=28
8 (28+6)=34 - 10 years agoHelpfull: Yes(1) No(0)
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