exam Maths Puzzle Numerical Ability

We are given (sin m)(cos m) = , (sin n)(cos n) = . What is the ratio of (sin m + cos m) 2 to (sin n − cos n) 2?

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exam Other Question

The sum of two numbers is 24, and one is twice the other.Find the number.
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1.x-5=12
2.2n+3=-1
3.b over 4=2(b+1)
4.7-.5x=3 over (x to