SBI PO Prelims Written Test Qs.(Quantitative Aptitude) :: Problems on Trains - Discussion

Show Explanation

Please attempt the question to view the Explanation !!!

Explanation:
Assume C = 100. Then, B is 20%less than C
Therefore, 20*100/100 = 20 ;
B= 100-20 = 80
So, B =80
A = 25% more than B :
So, A = B + 25% of B= 80 + 20 = 100
So, the proportion are 100:80:100 = 5:4:5