MCQ
P, Q, and R are three consecutive odd numbers in ascending order. If the value of three times P is 3 less than two times R. Find the value of R.
Options
5
7
9
11
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Solution
9
Explanation:
Let consecutive odd numbers P, Q and R be x, x + 2 and x + 4 respectively.
ATQ
2R – 3P = 3
2(x + 4) – 3 (x) = 3
2x + 8 – 3x = 3
– x = – 5
x =5
∴ R = 5 + 4 = 9
Concept: Number System (Entrance Exam)
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