Directions for Questions 36 – 40: Study the following graphs and answer the questions based on then:
The advertisement cost of colour page per thousand copies for ET has, from 2009 to 2008:
remained the same
decreased by Rs. 200
increased by Rs. 466
increased by Rs. 200
None of these
Solution
Advertising cost per 1000 copies of ET in 2007
$= \left( \dfrac {5000}{25000}\right) \times 1000 = $ Rs. 200
Advertising cost per 1000 copies of ET in 2008.
$= \left( \dfrac {20000}{30000}\right) \times 1000 = $ Rs. 666
Hence, the cost has increased by Rs. 466.