Question : The table given below shows the marked price and selling price of 6 articles.

Discount = Marked price – Selling price
J1 = The value of the average discount of articles A1, A2, A3, and A4.
J2 = The difference between the marked price and the selling price of all articles.
What is the value of (J2 – J1)?

Option 1: 592.5

Option 2: 576.5

Option 3: 587.5

Option 4: 552.5

Question : The table given below shows the marked price and the value of the discount of five different articles.

Selling price = Marked price – Discount
L1 = The value of the average discount of articles C and D.
L2 = Sum of the selling price of all articles.
What is the value of L1 + L2?

Option 1: 2756

Option 2: 2687

Option 3: 2816

Option 4: 2618

Question : The table given below shows the marked price and selling price of 6 articles.

Discount Percentage = $\frac{\text{( Marked price – Selling price)}}{\text{ Marked price}}\times100$
Which of the following sequences is correct for the discount percentage?

Option 1: E > C > B > F > A > D

Option 2: B > E > C > F > A > D

Option 3: D > A > F > C > E > B

Option 4: B > E > C > F > D > A

Question : The table given below shows the demand and production of five articles.

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.

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