A survey of magazine reading habits of the people living in five cities P, Q, R, S and T is summarised in a table given below. The column I in the table gives percentage of magazine-readers in each city who read only magazine a week. The column II gives the total number of magazine-readers who read two or more magazine a week. Read the table and then answer these questions
The city with the lowest number of magazine-readers is |
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(a) |
Q |
(b) |
R |
(c) |
S |
(d) |
T |
A survey of magazine reading habits of the people living in five cities P, Q, R, S and T is summarised in a table given below. The column I in the table gives percentage of magazine-readers in each city who read only magazine a week. The column II gives the total number of magazine-readers who read two or more magazine a week. Read the table and then answer these questions
The city with the lowest number of magazine-readers is |
|
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(a) |
Q |
(b) |
R |
(c) |
S |
(d) |
T |
Let the number of magazine-readers in the city P if
Then, of
Number of readers in P, reading only one magazine a week =
Similarly we can find these values in other cases. Thus, we have that following table:
City |
No. of magazine-readers |
No. of reading only one magazine a week |
P |
24000 |
18000 |
Q |
17500 |
14000 |
R |
7500 |
4500 |
S |
6000 |
3300 |
T |
5600 |
1400 |
The lowest number of magazine-readers is 5600 and this is in the case of city T.