A and B can do a project in 9 days. B and C can do it in 12 days while C and A can do it in 18 days. In how many days A, B and C all working together, can finish the project?
A person invests ₹9,840 at 5% per annum simple interest to obtain a total amount of ₹12,300. For how many years did he invest the sum?
The price of an article is increased by r%. The new price was decreased by r% later. Now the latest price is Rs.1. What was the original price of the article?
\(
\frac{10000}{10000-r^{2}}
\)
\(
\frac{10000-r^{2}}{10000}
\)
\(
\frac{100}{100-r^{2}}
\)
\(
\frac{100}{1-r^{2}}
\)
Study the given bar graph and answer the question that follows.
A company provides 5 different products. The sales of these 5 products (in 1000 number of packs) during 2019 are shown in the bar graph.
What is the approximate ratio of sales of product A to product E in 2019?