Question : The table given below shows the production of television and fridges by different companies.
Companies | Television | Fridge |
A | 60 | 80 |
B | 50 | 30 |
C | 40 | 20 |
D | 30 | 50 |
E | 70 | 35 |
J1 = The value of average production of fridges by D and E.
J2 = The total production of television and fridges by all companies.
What is the value of (J2 – J1)?
Option 1: 456.2
Option 2: 314.5
Option 3: 465
Option 4: 422.5
Correct Answer: 422.5
Solution :
J1 = The value of average production of fridges by D and E = $\frac{50+35}{2}=\frac{85}{2}=42.5$
J2 = The total production of television and fridges by all companies
= 60 + 50 + 40 + 30 + 70 + 80 + 30 + 20 + 50 + 35 = 465
$\therefore$ J2 – J1 = 465 – 42.5 = 422.5
Hence, the correct answer is 422.5.
Related Questions
Question : The table given below shows the production of television and fridges by different companies.
Companies | Television | Fridge |
P | 80 | 100 |
Q | 70 | 50 |
R | 60 | 40 |
S | 50 | 70 |
T | 90 | 55 |
Which of the following statements is NOT correct?
I. The difference between the average production of television and fridge by R and the average production of television and fridge by S is 10.
II. The production of television and fridge by P is 20% of the production of television by T.
Option 1: Both I and II
Option 2: Neither I nor II
Option 3: Only I
Option 4: Only II
Question : The table given below shows the demand and production of five articles.
Articles | Demand | Production |
A | 175 | 225 |
B | 200 | 300 |
C | 100 | 250 |
D | 50 | 400 |
E | 400 | 500 |
J1 = The difference between total demand and total production of A, B and C.
J2 = The value of the average of demand and production of E.
What is the value of (J1 - J2)?
Option 1: 100
Option 2: –150
Option 3: 150
Option 4: –100
Question : The table given below shows the production of bikes by two companies in 6 years.
Years | A | B |
P | 300 | 550 |
Q | 150 | 400 |
R | 250 | 300 |
S | 500 | 100 |
T | 350 | 50 |
U | 200 | 150 |
J1 = The value of average production of the bike by A in years P, Q, R, and S.
J2 = The value of average production of bikes by B in years T and U.
What is the value of $\frac{J1}{J2}$?
Option 1: 3
Option 2: 4
Option 3: 1
Option 4: 2
Question : The table given below shows the marks obtained by five students in an examination.
Students | Marks |
A | 400 |
B | 300 |
C | 150 |
D | 350 |
E | 200 |
What is the ratio of marks obtained by D to the marks obtained by E?
Option 1: 5 : 3
Option 2: 7 : 4
Option 3: 5 : 4
Option 4: 7 : 3
Question : The table given below shows the production of tea by two companies A and B in 6 years.
Companies | A | B |
Y1 | 60 | 75 |
Y2 | 80 | 90 |
Y3 | 70 | 50 |
Y4 | 50 | 40 |
Y5 | 45 | 35 |
Y6 | 55 | 45 |
What is the sum of the average production of tea by B in years Y1 and Y2 and the average production of tea by A in years Y3 and Y4?
Option 1: 136.5
Option 2: 132.5
Option 3: 142.5
Option 4: 149.5
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