Name of the Module PIE CHARTS & LINE GRAPHS - Sreenivasa ...

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REASONING COURSEPie Charts & Line GraphsA.2:3 B. 3:4C.6:7 D. 4:3Answer: (D)Let the amounts invested in 2002 in Companies P and Q be Rs. 8x and Rs. 9xrespectively.Then, interest received after one year= Rs. (6% of 8x)from Company P=Rs. 48 x.100and interest received after one year fromCompany Q= Rs. (4% of 9x)=Rs. 36 x.100Required ratio =48 x10036 x100= 4 .311. In 2000, a part of Rs. 30 lakhs was invested in Company P and the rest was invested inCompany Q for one year. The total interest received was Rs. 2.43 lakhs. What was theamount invested in Company P?A. Rs.9 lakh B. Rs.11 lakhC.Rs. 12 lakhD.Rs.18 lakhAnswer: (D)Let Rs. x lakhs be invested in Company P in 2000, the amount invested in Company Q in2000 = Rs. (30 - x) lakhs.Total interest received from the two Companies after 1 year= Rs. [(7.5% of x) + {9% of (30 - x)}] lakhs1.5x= Rs. 2.7 - lakhs.1001.5x2.7 - = 2.43 x = 18.10012. An investor invested a sum of Rs. 12 lakhs in Company P in 1998. The total amountreceived after one year was re-invested in the same Company for one more year. The totalappreciation received by the investor on his investment was?A. Rs. 2, 96,200 B. Rs. 2, 42,200C. Rs. 2, 25,600 D. Rs. 2, 16,000Answer: (C)Amount received from Company P after one year (i.e., in 199) on investing Rs. 12 lakhs in it= Rs. [12 + (8% of 12)] lakhs= Rs. 12.96 lakhs.Appreciation received on investment during the period of two years= Rs. (14.256 - 12) lakhs= Rs. 2.256 lakhs = Rs. 2, 25,600.SITAMS Page 6
REASONING COURSEPie Charts & Line Graphs13. An investor invested Rs. 5 lakhs in Company Q in 1996. After one year, the entireamount along with the interest was transferred as investment to Company P in 1997 for oneyear. What amount will be received from Company P, by the investor?A. Rs. 5, 94,550 B. Rs. 5, 80,425C. Rs. 5, 77,800 D. Rs. 5, 77,500Answer: (B)Amount received from Company Q after one year on investment of Rs. 5 lakhs in the year1996= Rs. [5 + (6.5% of 5)] lakhs= Rs. 5.325 lakhs.Amount received from Company P after one year on investment of Rs. 5.325 lakhs in theyear 1997= Rs. [5.325 + (9% of 5.325)] lakhs= Rs. 5.80425 lakhs= Rs. 5, 80, 425.Example: 14-19The following line graph gives the annual percent profit earned by a Company during theperiod 1995 - 2000. [R.B.I. 2003]Percent Profit Earned by a Company over the Years.%Profit = Income - Expenditure x 100Expenditure14. If the expenditures in 1996 and 1999 are equal, then the approximate ratio of the incomein 1996 and 1999 respectively is?A.1:1 B. 2:3C.13:14 D. 9:10Answer: (D)Let the expenditure in 1996 = x.Also, let the incomes in 1996 and 1999 be I1 and I2 respectively.Then, for the year 1996, we have:55 = I 1 - x x 10055 =I 1- 1 I1 = 155x ... (i)x 100 x 10070 = I 2 - x 70 I 2x 100 = - 1 I2 = 170x ... (ii)x 100 x 100From (i) and (ii), we get:155xI1 =I2100170x100= 155 0.91 9 : 10.170 1SITAMS Page 7
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