Question
Directions (1 - 5): Study the following bar-graph carefully and answer the questions given below:
The average export of pearls for the given period (in Rs. crores) was ?
The average export of pearls for the given period (in Rs. crores) was ?
Answer: Option B
Average export of pearls over the period
$$ = \left\{\frac{1}{7}\left(5.2+6.5+7.8+9.9+10.8+9.5+11.4\right)\right\}\text{crores}$$
$$\eqalign{
& = \frac{61.1}{7}\text{ crores} \cr
& = 8.728 \text{ crores} \cr
& = \text{Rs. }8.73 \text{ crores} \cr} $$
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Average export of pearls over the period
$$ = \left\{\frac{1}{7}\left(5.2+6.5+7.8+9.9+10.8+9.5+11.4\right)\right\}\text{crores}$$
$$\eqalign{
& = \frac{61.1}{7}\text{ crores} \cr
& = 8.728 \text{ crores} \cr
& = \text{Rs. }8.73 \text{ crores} \cr} $$
Was this answer helpful ?
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