- 115
- 139
- 117
- 112
If 6, 18, 39, and x are in proportion, then find the value of x.
RRB Exam Mock Test
Check the correct answer for question If 6, 18, 39, and x are in proportion, then find the value of x.. This question belongs to Mathematics, Proportions, Ratios, Arithmetic subject. For more MCQs on these important subjects and level up exam preparation, click the topic name and start free mock test now.