যদি x: y = 5: 4 হয়, তবে \(\left( {\frac{x}{y}} \right):\left( {\frac{y}{x}} \right)\) এর অনুপাত কত হবে?

Question

Question

This question was previously asked in

SSC GD Previous Paper 11 (Held On: 14 Feb 2019 Shift 3)

Answer 1

প্রদত্ত:

x: y = 5: 4

ব্যাখ্যা:

(x / y) = (5/4)

(y / x) = (4/5)

এখন, \(\left( {\frac{x}{y}} \right):\left( {\frac{y}{x}} \right)\) = (5/4) / (4/5 ) = 25/16

∴ \(\left( {\frac{x}{y}} \right):\left( {\frac{y}{x}} \right)\) = 25: 16