The table given below shows the production of five companies in two years.
Company |
Years
|
|
Y1 | Y2 | |
A | 50 | 100 |
B | 90 | 120 |
C | 30 | 80 |
D | 80 | 50 |
E | 20 | 40 |
J1= The average production of A in year Y1 and Y2.
J2 = Sum of production of B, C and D in year Y1 and Y2. What is the value of (J2/J1)?
Study the table and answer the questions that follows.
Find the difference between the number of female students and male students who opted biology in school C.
School name | Total number of students enrolled | Percentage of enrolled students, opted Biology | Ratio of male to female students who opted Biology |
A | 900 | 30 | 7:8 |
B | 400 | 38 | 9:10 |
C | 1000 | 24 | 1:2 |
D | 800 | 18 | 5:7 |
Select the most appropriate option that can substitute the underlined segment in the given sentence:
Our office is in the 2nd floor of the skyscraper.
is for the 2nd floor
is on the 2nd floor
is with the 2nd floor
is at the 2nd floor