| **Answers & Solutions ** | | 1 . | Answer : Option C | Explanation : | Total average rainfall in all the years (from June to September) = $5155\over 6$ = 859.166
Average rainfall in August = $1540\over 6$ = 256.666
Reqd % = $256.66 \over 8593166$ = 29.87 $\cong$ 30% | | | 2 . | Answer : Option B | Explanation : | Reqd % = $190\over 1540$ x 100 = 12.33 % | | | 3 . | Answer : Option A | Explanation : | In the year 2006 $\rightarrow$ $300\over 890$ x 100 = 33.70
In the year 2007 $\rightarrow$ $250\over 900$ x 100 = 27.77
In the year 2008 $\rightarrow$ $255\over 880$ x 100 = 28.97
In the year 2009 $\rightarrow$ $190\over 700$ x 100 = 27.14
In the year 2010 $\rightarrow$ $265\over 895$ x 100 = 29.60
In the year 2011 $\rightarrow$ $280\over 890$ x 100 = 31.46
Hence, in the year 2006. | | | 4 . | Answer : Option D | Explanation : | | | | 5 . | Answer : Option B | Explanation : | In the year 2007 = $10\over 60$ x 100 = 16.66
2009 = $10\over 68$ x 100 = 14.70
2010 = $12\over 78$ x 100 = 15.38
Hence in the year 2007. | | | 6 . | Answer : Option B | Explanation : | Revenues of all three companies in FY 2009-10 = $10309 + 11286 + 9094\over 3$ = 10229.66 crore
Again, Revenues of all three companies in FY 2010 - 11 = $12615 + 12663 + 11972 \over 3$ = 12416.66 crore
Difference in revenues = 2187 crore | | | 7 . | Answer : Option C | Explanation : | Dr Reddy’s expenditure in FY 2009-10 = $11286\over 1.15$ = 9813.9 crore
Again, Expenditure of Sun Pharmaceuticals in FY 2009 - 10 = $9094\over 1.08$ = 8420.37 crore
Difference = 1393.53 crore $\cong$ 1394 | | | 8 . | Answer : Option D | Explanation : | Revenue of all three pharma companies in FY 2009-10 = 9094 + 11286 + 10309 = 30689 crore
Revenue of all three pharma companies FY 2010-11 = 11972 + 12663 + 12615 = 37250 crore
Difference = 37250 - 30689 = 6561 crore | | | 9 . | Answer : Option D | Explanation : | According to the question,
Regd % = $11972\over 12615 + 12663 + 11972$ x 100
= $11972\over 37250$ x 100
= 32.14 %
| | | 10 . | Answer : Option A | Explanation : | Expenditure of Ranbaxy Laboratories in FY 2010-11 = $12615\over 1.15$ = 10969.5
Expenditure in FY 2009 - 10 = $10309 \over 1.1$ = 9371.81
Difference in expenditure in the given year = 1597 $\cong$ 1598 | | | | |

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