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Q.1-5.Study the following graph carefully and answer the questionsgiven below it.
The following graphs represent percentage of five types of employees in an organization for two consecutive years.

 Total number of workers in 2008 =12000   and Total numbers of workers in 2009 = 15000

Q.1. If 400 workers joined A type of organization in 2009. How many workers ofC type of organization joined the company in that year ?

Data inadequate

Q.2. If 360 E type of workers left the company at the end of 2008, how many E type of workers joined the company 2009?

Number of E type of workers who joined the company in 2009= 16% of 15000 – (14% of 12000 – 360)
= 2400 – (1680 – 360)
= 2400 – 1320
= 1080

Q.3. If 600 A type of workers joined the company in 2009, how many workers of A type left the company in 2008 ?

15000X24/100 + 600 - 12000X22/100 (3600 +600 ) -2640 =1560

Q.4.In terms of number the variation of which of the following types of employees was minimum between 2008 & 2009?

 C 

Q.5. What was the difference between D type of workers in 2008 and B type of workers in 2009?

Required difference = 3600 – 3000 = 600

(6-10) the following informations carefully and answer the questions given below.

In India, the total number of tourists in a tourist place is 800 who are from different countries viz, USA, Italy, China, Australia and Mauritius. 54% of the total  numbers of tourists are male. One-fourth of the total numbers of females are from Australia. 25% of the total number of females is from USA. The number of females from Mauritius is half of the number of females from USA.5/6 of the remaining number of females are from Italy. Total number of tourists from Australia is 192. One-fourth of the total numbers of males are from China. 100 males tourists are from Italy. Three-fourth of the remaining number of males are from Maurtius.

Q.6. What is the respective ratio between the number of female tourists from USA and number of male tourists from Australia?

= 92 : 100 = 23 : 25

Q.7 What is the approximately average number of male tourists from USA, China and Mauritius?

Average numbers = ( 93 + 108 + 31 )/3 = 77 approx 

Q.8 What is the two-third of the total number of female tourists from China and Mauritius?

Required numbers = (23 + 46 )X2/3 = 46

Q.9. The total number of tourists from Mauritius is approximately what percent of the female tourists from Italy?

Required percentage = (139/115)X100   = 120 approx

Q.10. What is the total number of tourists from China?

=108+23=131