General Aptitude GATE CS PYQ 2021

Описание к видео General Aptitude GATE CS PYQ 2021

The number of students in three classes is in the ratio 3:13:6. If 18 students are added to each class, the ratio changes to 15:35:21.
The total number of students in all the three classes in the beginning was:
22
66
88
110

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