When x is added to each of 9, 15, 21 and 31 the numbers so obtained are in propo – OfficerPath

Latest Jobs CSS 2025 PMS CCE Sindh FPSC PPSC MCQs Past Papers Current Affairs Scholarships Admissions Downloads Roll No. Slips Results

MCQ Practice

When x is added to each of 9, 15, 21 and 31 the numbers so obtained are in proportion. What is the mean proportional between the numbers (3x - 2) and (5x + 4)?

Subject: MathematicsTopic: Ratio And Proportion

A

42

B

35

C

20

D

30

Correct Answer: B

Practice Quiz Back to MCQs