Directions (1-5): The bar graph given below shows the total number of students before promotion in different classes of a school and the table shows the percentage of students in each class who are promoted to the next higher class.
Q1. What is the percentage of students from class 8th and 9th together that are promoted to next higher class ?
(a) 65%
(b) 58%
(c) 43%
(d) 34%
(e) none of these
Q2. If 20% of students of class 7th are demoted to class 6th, then find the ratio of no. of students who remain in class 7th to the number of students who get promoted to class 11th. (Note: no student from class 7th leaves the school)
(a) 2∶15
(b) 1∶5
(c) 4∶15
(d) 1∶3
(e) none of these
Q3. The students who get promoted to class 11th go for one of the three streams — Science, Arts or commerce in ratio 3 : 1 : 2 respectively. Find the difference between number of students who opted for Science and those who opted for Arts out of the promoted students.
(a)12
(b)15
(c)13
(d)10
(e) none of these
Q5. The probability of a promoted student from class 11th to leave the school is ⅓ and that of a student who is not promoted is ½, then find the probability of a student from class 11th leaving the school. (Given, probability of promotion of a student to class 12th is ⅗)
(a) 4/5
(b) 2/5
(c) 3/5
(d) 1/5
(e) none of these
Directions (6-10): Study the charts given below carefully and answer the following questions.
Pie chart shows the percentage distribution of total employee in 5 different companies as shown below and table shown below shows the ratio of males to females in these 5 companies.
Q6. What is the ratio of number of males in company E to the number of females in company D?
(a) 7: 11
(b) 9:11
(c) 11:9
(d) 11: 7
(e) 7:13
Q7. Total number of males in company A are approximately what percent of total females in company E?
(a) 164%
(b) 152%
(c) 170%
(d) 144%
(e) 138%
Q8. Total males in B, C & D together are what percent of total employees in all 5 companies together?
(a) 38%
(b) 33%
(c) 45%
(d) 48%
(e) 52%
Q9. How many females employee are there in all the 5 companies together?
(a) 2084
(b) 2304
(c) 2256
(d) 2178
(e) 2280
Q10.Find the central angle of total employees from companies B and D together?
(a) 151.2°
(b) 162°
(c) 165.6°
(d) 187.2°
(e) 172.8°
Directions (11-15): Given pie chart shows the percentage distribution of incentive received by various employees of different departments in a company. The table shows the data of number of employees in various employees of the company. Study the charts carefully and answer the questions.
Q11. What incentive is given to each employee of HR department?
(a) Rs 291.67
(b) Rs 300
(c) Rs 294.33
(d) Rs 297.67
(e) Rs 287
Q12. What is ratio of per head incentive given to employees of Blogging department to that of SEO department?
(a) 3∶4
(b) 4∶3
(c) 9∶16
(d) 16∶9
(e) 1∶1
Q13. What is average of incentive given to employees of Content, SEO & DTP department?
(a) 8444
(b) 8333.33
(c) 8250
(d) 8367.67
(e) None of the above
Q14. Per employee incentive given to Content department is what percent less than per employee incentive given to HR department? (approx)
(a) 95%
(b) 93%
(c) 83%
(d) 85%
(e) 89%
Q15. Which department has received maximum incentive per employee?
(a) Content
(b) HR
(c) DTP
(d) Blogging
(e)SEO
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