?
Total number of mobiles of models A, B and E manufactured in 2007 was?
Answer & Solution
Correct Answer:
Option
C
$$\eqalign{
& \text{Required Answer} \cr
& = \frac{{35 \times 30}}{{100}} + \frac{{35 \times 15}}{{100}} + \frac{{35 \times 15}}{{100}} \cr
& = \frac{{35}}{{100}}\left( {30 + 15 + 15} \right) \cr
& = \frac{{35 \times 60}}{{100}} \cr
& = 21{\text{ lakhs}} \cr} $$
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