Question

1 15% of (A+B) = 25% of (A-B), then what percent of B is equal to
A?
(A+B) का 15% = (A-B) का 25% हो, तो B का कितना प्रतिशत के बराबर होगा?​

Answer 1

Answer:

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15% of (A+B) = 25% of (A-B), then what percent of B is equal to A?

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Correct answer = 400℅

DESCRIPTION FOR CORRECT ANSWER

$\frac{15}{100 \:} \:$

(A+B) =

$\frac{25}{100}$

(A-B)

= 15A +15B = 25A-25B

= 10A = 40B = A = 4B

REQUIRED ℅ =

$\frac{a}{b} \times 100$

$\frac{4b}{b} \times 100 \: = 400$

answer = 400 ℅