If a, b, c, and d are in direct proportion then
FPSC Past Papers / All — Multiple-choice practice
- A. ad = bc
- B. none
- C. ac = bd
- D. ab = cd
Correct answer
ad = bc
Explanation
Explanation It is given a,b,c, and d are in proportion. The product of means(a:b) is equal to the product of extremes(c:d). Therefore, ad = bc i s the correct option ND5-07-2023
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