In case of which battery there was a continuous decrease in sales from 1992 to 1997?

Directions ( 1 – 4 ) : The following table gives the sales of batteries manufactured by a company over the

years. Study the table chart and answer the questions based on it.

Type Of Batteries(In thousand’s)

1.

What was the approximate percentage
increase in the sales of 55AH batteries in 1998 compared to that in 1992 ?

2.

In the case of which battery, there
was a continuous decrease in sales from 1992 to 1997 ?

3.

The total sales of all the seven years
is the maximum for which battery ?

4.

What is the difference in the number
of 35AH batteries sold in 1993 and 1997 ?

Directions ( 5- 8) : The bar graph provided below gives the sales of books (in thousand numbers) from six branches of a publishing company during two consecutive years

2000 and 2001. Answer the questions based on the graph.

5.

Total sales of the branches B1, B3 and
B5 together for both the years (in thousand numbers) is :

6.

Total sales of branch B6 for both the
years is what percent of the total sales of the branch B3 for both the years ?

7.

What is the average sale of all the
branches (in thousand numbers) for the year 2000 ?

8.

What is the ratio of the total sales of branch B2 for both the years to the total sales of the branch B4 for both

the years ?

1. (3) : Increase is = 145-108 = 37
Now we need to calculate that 37 is what percent
of 108.

[(37/108)

2.

(4) : After analysing table chart, it is clear that the sales of 7AH batteries have been decreasing

continuously from 1992 to 1997.

3. (1) : The total sales
(in thousands) of all the seven years for various batteries

are :
a t.

For
4AH = 75 + 90 + 96 + 105 + 90 + 105 + 115 = 676

For
7AH = 144 + 126 + 114 + 90 + 75 + 60 + 85 = 694

For
32AH = 114 + 102 + 75 + 150 + 135 + 165 + 160 = 901

For 35
AH = 102 + 84 + 105 + 90 + 75 + 45 + 100 = 601

For 55
AH = 108 + 126 + 135 + 75 + 90 + 120 + 145 = 799.

Clearly,
sales are maximum in case of 32AH batteries.

4. (2) : Required
difference = [(84 – 45) * 1000] = 39000.

Directions : ( 5 – 8)

5.

(3) : Total sales of branches B1, B3 and B5 for both the years (in thousand numbers is)=

(80+105)+(95+110)+(75+95)

6. (4): Required Percentage =
[(70+80)/(95+110)
100]%=150/205

7.

(2) : Average sale of all the branches for the year 2000 is 1/6(80+75+95+85+75+70)

= 80

8.

(2) Required Ratio = (75+65)/(85+95)=140/180=7/9=7:9

V. The following table gives the sales of batteries manufactured by Exide company over the years. Study the table and answer the questions that follow :

number of different types of batteries sold by Exide company over the years ( numbers in thousands )

Year TYPES OF BATTERIES
4AH 7AH 32AH 35AH 55AH Total
1992 85 150 120 110 110 575
1993 80 120 110 95 130 535
1994 105 114 85 100 130 534
1995 100 90 140 95 80 505
1996 80 85 130 80 105 480
1997 102 75 160 50 115 502
1998 110 95 165 110 150 630

1 The total sales of all the seven years is the maximum for which battery ?

 (a) 4AH   (b) 7AH   (c) 32AH   (d) 35AH

2 What is the difference in the number of 35AH batteries sold in 1993 and 1997 ?

 (a) 24000   (b) 28000   (c) 35000   (d) 45000

3 The percentage of 4AH batteries sold to the total number of batteries sold was maximum in the year :

 (a) 1994   (b) 1995   (c) 1996   (d) 1998

4 In the case of which battery there was a continuous decrease in sales from 1992 to 1997 ?

 (a) 4AH   (b) 7AH   (c) 32AH   (d) 35AH

5 What was the approximate percentage increase in the sales of 55AH batteries in 1998 compared to that in 1992 ?

 (a) 28 %   (b) 31 %   (c) 33 %   (d) 36.36 %

V Study the following tables carefully and answer these questions :

number of candidates appeared and qualified in a

comPITATIVE examS from different states over the years

Year

State

1997 1998 1999 2000 2001
App. Qual. App. Qual. App. Qual. App. Qual. App. Qual.
M 5500 500 8000 960 7500 900 6800 850 9500 680
N 7000 840 9500 1425 8500 680 10000 900 8800 1320
P 6000 720 9000 1080 8000 1200 8750 1000 9800 1470
Q 8000 640 9500 1900 9000 900 10500 1575 9000 1350
R 7500 900 7500 900 9500 760 7600 945 8000 1200

6 Combining the states P and Q together in 1998, what is the percentage of the candidates qualified to that of the candidates appeared ?

 (a) 10.87  %   (b) 11.49  %   (c) 16.11  %   (d) 12.54  %

7 The percentage of the total number of qualified candidates to the total number of appeared candidates among all the five states in 1998 is :

 (a) 12.52  %   (b) 13.84 %   (c) 14.40  %   (d) 14.57 %

8 What is the percentage of candidate qualified from State M for all the years together over the candidates appeared from State N during all the years together ?

 (a) 15.36 %   (b) 11.16 %   (c) 10.47 %   (d) 8.88  %

9 What is the average of candidates who qualified from State R during the given years ?

 (a) 970   (b) 952   (c) 945   (d) 941

10 In which of the given years the number of candidates appeared from State N has maximum percentage of qualified candidates ?

 (a) 1997   (b) 2000   (c) 1999   (d) 2001

11 Total number of candidates qualified from all the states together in 1997 is approximately what percentage of the total number of candidates qualified from all the states together in 1998 ?

 (a) 72 %   (b) 77 %  (c) 57 %   (d) 83 %

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In case of which battery there was a continuous decrease in sales from 1992 to 1997?