14 % of 750 – (3/8) of (5/7) of 280 =? + 150÷ 3 ÷ 5
A.40
B.50
C.20
D.30
E. None of these
Sol:
14 % of 750 – (3/8) of (5/7) of 280 = x + 150 ÷ 3
÷ 5
(14/100) * 750 – (3/8) * (5/7) * 280 – (150/3) *
(1/5) = x
x = 105 – 75 – 10 = 20
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