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

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

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

Q 4: Make 'T' the subject of the formula I = (PTR)/100. Find 'T', when P = $600, R = 5% and I = $200. 16/3 None of these 20/3 19/3

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