Hindi, asked by rahul4952, 1 year ago

... दो संख्याएं क्रमशः एक तीसरी संख्या से 15 प्रतिशत तथा 84
प्रतिशत अधिक है तो पहली, दूसरी संख्या का कितना प्रतिशत है ?​

Answers

Answered by streetburner
1

Answer:

62.5 %

Explanation:

Let x, y & z be the numbers.

x>z by 15%

y>z by 84%

(x - z)/z × 100 = 15

x - z = (3/20)z

x = z(1+3/20) = (23z/20)

(y-z)/z × 100 = 84

y - z = 21z/25

y = z(46/25)

So, [(23z/20)/z(46/25)] × 100

= (23*25/20*46) × 100

= (25/40)× 100

= 25*5/2

= 125/2

= 62.5 %

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