In a bag, red and blue balls are in the ratio of 2 : 5 . If the no. of blue balls are 60 , then how many red balls are there in the bag?
Answer & explanation
Correct answer: option 2
Ratio of Red ball : Blue ball
2 : 5
5R = 60 ( given )
1R = 12
2R = 12 × 2 = 24
Number of Red balls in bag = 24