Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
If p ∶ q = 7 ∶ 9 and q ∶ r = 3 ∶ 5 then find the value of p ∶ q ∶ r.
1
9 ∶ 7 ∶ 15
2
7 ∶ 9 ∶ 15
3
15 ∶ 7 ∶ 9
4
9 ∶ 15 ∶ 7