a) 45%
b) $$45\frac{5}{{11}}\% $$
c) $$54\frac{6}{{11}}\% $$
d) 55%
Answer: b
Explanation: Number of runs made by running
= 110 – (3 x 4 + 8 x 6)
= 110 – (60)
= 50
Required percentage
$$\eqalign{
& = \left( {\frac{{50}}{{110}} \times 100} \right)\% \cr
& = 45\frac{5}{{11}}\% \cr} $$
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