Rwquired percentage = 8 - 7/7 x 100 = 14.28% ≈ 14%

Correct Option: B

Rwquired percentage = 8 - 7/7 x 100 = 14.28% ≈ 14%

% Profit made by Company A in the year 2004 = (profit made by A in 2004) x 100/Total profit made by other all 3 companies.

Correct Option: C

% Profit made by Company A in the year 2004 = (profit made by A in 2004) x 100/Total profit made by other all 3 companies.
% Profit made by Company A in the year 2004 = 5 x 100/(3 + 5 + 8 ) = 5 x 100/16 = 31.25%

In 2007, income of Company A = Rs. 13,54,300 and their profit = Rs. 6,00,000

Correct Option: B

In 2007, income of Company A = Rs. 13,54,300 and their profit = Rs. 6,00,000
Since, their Expenditure = 13,54,300 - 6,00,000 = Rs. 7,54,300

Expenditure of Company B in 2008 = Rs. 22,11,430 and their profit = Rs. 4,00,000

Correct Option: A

Expenditure of Company B in 2008 = Rs. 22,11,430 and their profit = Rs. 4,00,000
Since, Income = 22,11,430 + 4,00,000 = Rs. 26,11,630

Average profit made by company A in all the years = Rs. (3 + 5 + 4 + 5 + 6 + 6)/6

Correct Option: C

Average profit made by company A in all the years = Rs. (3 + 5 + 4 + 5 + 6 + 6)lakhs/6
= Rs. 29 /6 ≈ Rs. 4.83 lakh = Rs. 4,83,000