Q 1: Make 'h' subject of the formula S = 2*Pie*r(r+h). Find 'h', when S = 220Sq.units and r = 3 units. None of these 28/3 26/3 23/3

Q 2: Make 'l' subject of the formula S = [(100l)/100]*c. Find 'l', when S = $200 and c = $225. 20% 15% 11% None of these

Q 3: Make 'c' subject of the formula S =[(100+g)/100]*c. Find 'c', when S = $240 and g = 20%. None of these $250 $150 $200

Q 4: Make 'b' subject of the formula A = (1/2) * bh. Find 'b', when A = 40 and h = 10. 6 None of these 8 4

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