Delhi Police Constable Exam Model Paper 5

Question : 88 of 100

Marks: +1, -0

If A : B = 2 : 3 and B : C = 4 : 5, then A : B : C = ?

Solution:

Given,A : B = 2 : 3
B : C = 4 : 5
Calculation :

A : B = 2 : 3 ---- (1) × 4

B : C = 4 : 5 ---- (2) × 3

Multiply by 4 in equation (1) and multiply by 3 in equation (2)
∴

A : B : C = 8 : 12 : 15

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