A shopkeeper sold \(\frac{5}{8}\) of his articles at a gain of 20% and the remaining at the cost price. What is his gain percentage in the whole transaction?
\(16\frac{1}{2}\%\)
\(14\frac{1}{2}\%\)
\(13\frac{1}{2}\%\)
\(12\frac{1}{2}\%\)
Pipe X can fill a tank in 60 hours while pipe Y can fill the tank in 72 hours. Both pipes are opened together for 20 hours. How much of the tank is left empty?
\(\frac{1}{8}\)
\(\frac{243}{360}\)
\(\frac{7}{18}\)
\(\frac{3}{8}\)
If x=7-4\(\sqrt{3}\), then the value of \(\left(x^{2} + \frac{1}{x^{2}}\right)\)
The following table shows the expenditures (in thousands of rupees) of a company in different categories from 2015 to 2019.
| Year | Salary | Fuel and Transport | Bonus | Interest on loans | Taxes |
| 2015 | 288 | 98 | 3 | 23.4 | 83 |
| 2016 | 343 | 112 | 2.52 | 32.5 | 108 |
| 2017 | 324 | 101 | 3.84 | 41.6 | 74 |
| 2018 | 336 | 133 | 3.68 | 36.4 | 88 |
| 2019 | 420 | 142 | 3.96 | 49.6 | 98 |
What is the average amount (in ₹) paid by the company on fuel and transport per year from 2015 to 2019?
In 2010,a company's total expenditure was categorised under different expense heads, and their percentage distribution is illustrated in the bar graoh below.
If the expenditure on an advertisement is Rs.2.1Crores, then the difference between the expenditure on transport and taxes is?
The given table shows the number of televisions that were sold by different showrooms in years 2015 to 2019.
| Year |
Showroom
|
|||
| A | B | C | D | |
| 2015 | 212 | 200 | 205 | 208 |
| 2016 | 210 | 215 | 225 | 220 |
| 2017 | 190 | 204 | 212 | 205 |
| 2018 | 198 | 212 | 222 | 224 |
| 2019 | 218 | 192 | 205 | 203 |
Find the difference between the sale of televisions from showrooms A,B and C in 2017 and the sale of televisions from showrooms B,C and D in 2019?
In a circle with centre O, AOC is the diameter, B is the point on the circumferance of the circle such that arc AB is \( \frac{1}{5} \) of the arc BC. What is the degree measure of BOC?