App Logo

No.1 PSC Learning App

1M+ Downloads
When there is an increase of 30% in the price of TV sets and decrease of 20% in the number of sets sold, then what is the percentage effect on total sales?

A4% loss

B8% loss

C4% gain

D8% gain

Answer:

C. 4% gain

Read Explanation:

[ x-y - (xy/100)% ] = 30 - 20 - (30 x 20) / 100 % =10-6=4% gain


Related Questions:

The ratio of two numbers is 4:5 when the first is increased by 20% and the second is decreased by 20%, the ratio of the resulting numbers is
സ്വർണത്തിന് വര്ഷം തോറും 10% തോതിൽ മാത്രം വർധിക്കുന്നു ഇപ്പോഴത്തെ വില 20,000 രൂപ എങ്കിൽ 2 വർഷത്തിനുശേഷം എത്ര രൂപ ആകും ?
If the sides of a square are doubled, the percentage change in its area is ;
Ram saves 14% of his salary while Shyam saves 22%. If both get the same salary and Shyam saves Rs.1540, what is the savings of Ram?
If 45% of the students in a school are boys and no. of girls is 1100, find out the no. of boys?