SBI PO Data Interpretation Quiz 2

1 . Directions (Q. 1 - 5): Following bar-graph shows the number of TV models, $M_ 1$ and $M_ 2$ produced by a company in different years and the line-graph shows the percentage of sale of these models in different years. $Q.$ What is the total number of TV models $M_ 1$ and $M_ 2$ sold in the year 2005? A.   44800 B.   48840 C.   48480 D.   48440 2 . What is the ratio of the total number of TVs of model $M_ 2$ unsold in the year 2006 to the total number of TVs of model $M_ 2$ produced in 2007? A.   32 : 47 B.   41 : 60 C.   43 : 60 D.   47 : 60 3 . In which of the following years the percentage rise/fall in the production of model M 1 is minimum as compared to the previous year? A.   2006 B.   2007 C.   2008 D.   2009 4 . What is the approximate percentage rise in the selling of model $M_ 2$ from year 2007 to 2008? A.   27% B.   29% C.   31% D.   33% 5 . What is the total number of TVs of model $M_ 1$ sold in all the six years together? A.   195240 B.   196720 C.   197340 D.   198280 6 . Directions (Q. 6 - 10): Following bar-graph shows the production of two companies A and B (in thousand) during the period 2004 to 2010 and the line graph shows the percentage sale of these companies. $Q.$ In which of the following years the percentage rise/fall in production is the minimum for Company A compared to the previous year? A.   2005 B.   2006 C.   2007 D.   2008 7 . What is the total sale of Company B in the year 2004 and 2008 together? A.   86400 B.   81400 C.   83700 D.   80700 8 . What is the percentage rise in the sale of Company B from 2009 to 2010? (Answer in approximate value.) A.   39.6% B.   41.4% C.   43.2% D.   45.8% 9 . What is the difference between the total items sold by Company A in the year 2006 and 2007 together and the total items sold by Company B in the year 2004 and 2005 together? A.   18100 B.   18200 C.   18300 D.   18400 10 . Total unsold items of Company A in the year 2008 is approximate what percentage more than the total unsold items of Company B in 2008? A.   39% B.   42% C.   45% D.   47%

Answers & Solutions   1 .     Answer : Option C Explanation : Sale $M_1$ = 48000 × 0.65 = 31200 Sale $M_2$ = 32000 × 0.54 = 17280 Total = 31200 + 17280 = 48480 2 .     Answer : Option C Explanation : In 2006, unsold $M_2$ = 60000 x $(100 - 57)\over 100$ = 25800 In 2007, production $M_2$ = 36000 Ratio = $25800\over 36000$ = $43\over 60$ 3 .     Answer : Option A Explanation : 2006 $\Rightarrow$ $(54 - 48)\over 48$ x 100 = 12.5 % 2007 $\Rightarrow$ $(40 - 54)\over 54$ x 100 = 25.9 %(fall) 2007 $\Rightarrow$ $(48 - 40)\over 40$ x 100 = 20 % 2007 $\Rightarrow$ $(76 - 48)\over 48$ x 100 = 58.33 % 2007 $\Rightarrow$ $(51 - 76)\over 76$ x 100 = 32.89 %(fall) 4 .     Answer : Option B Explanation : In 2007, $Sale_{M_2}$ = 36000 x $72\over 100$ = 25920 In 2008, $Sale_{M_2}$ = 54000 x $62\over 100$ = 33480 % rise = $33480 - 25920 \over 25920$ = $756000\over 25920$ = 29.16 $\cong$ 29 % 5 .     Answer : Option B Explanation : $Total_{M1}$ = = (48 x 0.65 + 54 x 0.52 + 40 x 0.67 + 48 x 0.56 + 76 x 0.78 + 51 x 0.48) = ( 31.2 + 28.08 + 26.8 + 26.88 + 59.28 + 24.48) thousand = 196.72 thousand = 196720 6 .     Answer : Option C Explanation : 2005 $\Rightarrow$ $16 \times 100 \over 56$ = 28.57 % , 2006 $\Rightarrow$ $24 \times 100 \over 72$ = 33.33 % 2007 $\Rightarrow$ $12 \times 100 \over 48$ = 25 % 2008 $\Rightarrow$ $20 \times 100 \over 60$ = 33.33 % 2009 $\Rightarrow$ $30 \times 100 \over 80$ = 37.5 % 7 .     Answer : Option D Explanation : $Sale_{2004}$ = 64000 × $55\over 100$ = 35200 $Sale_{2008}$ = 70000 × $65 \over 100$ = 45500 Total = 35200 + 45500 = 80700 8 .     Answer : Option C Explanation : $Sale_{2009}$ = 55000 x $80 \over 100$ = 44000 $Sale_{2010}$ = 84000 x $75 \over 100$ = 63000 Required % = $63000 - 44000 \over 44000$ x 100 = 43.18 % 9 .     Answer : Option B Explanation : $A_{2006 + 2007}$ = 48 x $80\over 100$ + 60 x $75\over 100$ = 38.4 + 45 = 83.4 thousand $B_{2004 + 2005}$ = 64 x $55\over 100$ + 60 x $50\over 100$ = 35.2 + 30 = 65.2 thousand Difference = 83.4 - 65.2 = 18.2 thousand = 18200 10 .     Answer : Option D Explanation : $Unsold_A$ = 80 x $(100 - 55)\over 100$ = 36 thousand $Unsold_B$ = 70 x $(100 - 65)\over 100$ = 24.5 thousand Required % = $36 - 24.5\over 24.5$ x 100 = $1150\over 24.5$ = 46.938 $\cong$ 47 %