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AIEEE 2012 Solved Paper

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Question : 61 of 89

Marks: +1, -0

In a ∆PQR, If 3sin‌P+4‌cos‌Q=6 and 4sin‌Q+3‌cos‌P=1, then the angle R is equal to:

‌
5π
6
‌
π
6
‌
π
4
‌
3π
4

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