Page 11 - Digi Notes - Maths- 01-04-2016
P. 11
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(40 + 10) = 50% (from first chart)
2. The ratio of the number of Indian tourists that went to the USA to the
number of Indian tourists who were below 30 years of age is?
40: 15 = 8: 3
3. If amongst other countries, Switzerland accounted for 25% of the Indian
tourist traffic, and it is known from official Swiss records that a total of 25
lakh Indian tourists had gone to Switzerland during the year, then find the
number of 30-39 year old Indian tourists who went abroad in that year ?
Tourist traffic from other countries to Swiz is 20%.
Amongst this 20%, 25% of traffic is from India.
So, 25% of 20% = 5% corresponds to the Indian traffic in Switzerland.
′
5 % corresponds to Switzerland s 25 lakh. Hence, 15% will be 75 lakh.
The pie chart shows the distribution of New York market share by value of different
computer companies in 2005.
Commodore
8%
IBM
28%
Others
30%
HP
6%
Texas Apple
8% Tandy 14%
6%
Page 11 of 16
www.mahendraguru.com
(40 + 10) = 50% (from first chart)
2. The ratio of the number of Indian tourists that went to the USA to the
number of Indian tourists who were below 30 years of age is?
40: 15 = 8: 3
3. If amongst other countries, Switzerland accounted for 25% of the Indian
tourist traffic, and it is known from official Swiss records that a total of 25
lakh Indian tourists had gone to Switzerland during the year, then find the
number of 30-39 year old Indian tourists who went abroad in that year ?
Tourist traffic from other countries to Swiz is 20%.
Amongst this 20%, 25% of traffic is from India.
So, 25% of 20% = 5% corresponds to the Indian traffic in Switzerland.
′
5 % corresponds to Switzerland s 25 lakh. Hence, 15% will be 75 lakh.
The pie chart shows the distribution of New York market share by value of different
computer companies in 2005.
Commodore
8%
IBM
28%
Others
30%
HP
6%
Texas Apple
8% Tandy 14%
6%
Page 11 of 16
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