Question

Third proportion of 10 and 20 is
A) 30
B) 40
C) 25
D) 20

Answer 1

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⭐️⭐️⭐️ ANSWER ⭐️⭐️⭐️

⏩⏩ let x be the third proportion of 10 and 20

now,

10:20 = 20:x
10/20 = 20/x
x = 40

hence option B is correct.

✨ hOpE iT heLpS ❗️❗️

Answer 2

ĀNSWĒR ✍

  B) 40 



Here, required third proportional of 10 & 20, and let it be x

=> 10 : 20 = 20 : x

10x = 20 x 20

=> x = 40


Hence, third proportional of 10 & 20 is 40.



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