Question
Download Solution PDFThe table given below shows the sales of bikes and cars of five companies.
Companies | Bike | Car |
P | 200 | 1200 |
Q | 100 | 300 |
R | 500 | 700 |
S | 600 | 1000 |
T | 800 | 800 |
J1 = The average sale of bikes of company P, Q and R.
J2 = The average sale of cars of company R, S and T.
What is the value of (J1 ∶ J2)?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Companies | Bike | Car |
P | 200 | 1200 |
Q | 100 | 300 |
R | 500 | 700 |
S | 600 | 1000 |
T | 800 |
800 |
Concept used:
Average =
Where n is the number of entities.
Calculation:
J1 =
J1 =
J1 =
Now, J2 =
J2 =
J2 =
J1 : J2 =
⇒ 8 : 25
∴ The value of J1:J2 is '8 : 25'.
Last updated on Jul 16, 2025
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