Madhya Pradesh Police Exam Model Paper 10

Given:
Total books = 636
Ratio of A, B, and C = 5 ∶ 3 ∶ 4
Calculation:
Ratio of A, B, and C = 5 ∶ 3 ∶ 4
⇒ 5 + 3 + 4 = 12 units
⇒ 12 units = 636
⇒ 1 units = 53
⇒ 3 units = 53 × 3
⇒ 3 units = 159
∴ B will gets 159 books.