state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
A varies inversely as (B + 12) and B varies directly as (C − 9). In a particular case A = 1, B = 2 and C = 10. What will be the value of A, when C = 20?
1
\(\dfrac{17}{7}\)
2
\(\dfrac{3}{17}\)
3
\(\dfrac{1}{17}\)
4
\(\dfrac{7}{17}\)