exam Maths Puzzle Numerical Ability

1. Three angles are in the ratio 1:3:5. If the smallest angle is !@degrees , find the sum of the other two angles?

2. Two numbers are in the ratio 2:3. If 6 is added to both the

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exam Other Question

Good day to all,I need some help with some problems,the first one is,Write 3cd^3 as a multiplication expression.The next one is,Simplify:f^3g^4 divided by f^4g^6.The next one is,Ex Solve for x:
(A.) Log(base 5)7 + log(base 5)8 = log(base 5)(2x-4)

(B.) Log(base 3) (x+1) - log(base 3) x = log(base 3) 15

(C.) (3/4)log(base 10) 10,000 = x