exam Maths Puzzle Numerical Ability

The areas of two circles are in the ratio 25:64. Find the ratio of their radii.

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exam Other Question

1. 3/4x-(x-5)/3=x/2

2. t-12/5+3t/4=(t-6)/2

solve for X

3. x+a/3=c

4. ax+b=cx

5. 3ax-b=d-4cx IF THE LENGTH AND THE WIDTH OF A RECTANGLE ARE INCREASED BY TWO INCHES, THE AREA OF THE RECTANGLE IS 120 SQUARE INCHES. IF THE LENGTH AND THE WIDTH OF A RECTANGLE ARE DECREASED BY