Bar Graph DI Level 1 Test 7 Welcome to your Bar Graph DI Level 1 Test 7 Name Email DIRECTIONS (Qs. 1-6) : In the following bar diagram the number of engineers employed in various companies has been given. Study the bar diagram carefully to answer the questions. None 1. The number of post graduate engineers employed in thecompany W is what per cent of the total engineers employedin that company ? (a) 33 1/3% (b) 30 1/3% (c) 25 1/3% (d) 36 1/3% (e) None of these None 2. What is the average number of junior engineers employedin all the companies? (a) 150 (b) 170 (c) 160 (d) 180 (e) 190 None 3. What is the difference between the average number of juniorengineers and assistant engineers taking all the companiestogether? (a) 18 (b) 15 (c) 10 (d) 22 (e) 25 None 4. If the number of assistant engineers employed in all thecompanies be increased by 37% and the number of postgraduate engineers employed in all the companies bdecreased by 20%, by what percent will the number ofassistant engineers be less than that of post graduateengineers? (a) 5.6% (b) 7.8% (c) 8% (d) 9.3% (e) None of these None 5. If the numbers of all the engineers in the company V, companyX and company Y be increased by 30%, 35% and 40%respectively, what will be the overall percentage increase inthe number of all engineers of all the companies takentogether? (a) 20% (b) 22% (c) 24% (d) 25% (e) None of these None 6. What is the ratio between the number of assistant engineersemployed in company V and company X? (a) 3 : 5 (b) 3 : 4 (c) 2 : 3 (d) 3 : 2 (e) None of these None Time's up
