If P : Q = 5 : 2, then (2P - 3Q) : (3P - 5Q) is equal to:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 4 : 5
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Understanding |
Application |
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Given: P : Q = 5 : 2 ⇒ P = 5Q/2
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(2P - 3Q) : (3P - 5Q) Putting P = 5Q/2 ⇒ (5Q – 3Q) : (15Q/2 – 5Q) ⇒ 2Q : (5Q/2) ⇒ 4 : 5 |