Math, asked by depawat, 9 months ago


8, 21, 13, 31 के प्रत्येक पद में कौनसी संख्या जोड़ दी जाए
ताकि वे समानुपाती हो जाए-
(A)5 (B)6 (C)4 (D)7

Answers

Answered by VinayGulati
2

Answer:

(A)5

Step-by-step explanation:

8+x/21+x=13+x/31+x

248+39x+x^2=273+34x+x^2

39x-34x=273-248

5x=25

x=5

Answered by bipadtarannandi4306
9

Answer:

option b will be the answer please mark it as brainlist answer dear

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