A person buys some bananas at âšY per dozen and sells them at âš\(\frac{Y}{4}\) per banana. What is his gain percentage?
if What is the value of \(\frac{2x+3}{18\div3\times4+2}=\frac{12\times3+5}{2\times4\div2}\)
A toy is the shape of a cylinder surmounted by a hemisphere. The total height of the toy is 15 cm and the radius of the hemisphere is 6 cm. What is the volume of the toy?
A purchased a book for âš1,600. A sold it to B at a loss of 10% and B sold it to C at a loss of 20%. At what price did C purchase this book?
The table below shows the number of bags of cements of 5 different brands sold by a shop on a particular day.
| Cement | Bags |
| C1 | 61 |
| C2 | 39 |
| C3 | 19 |
| C4 | 51 |
| C5 | 40 |
The weight of each bags of cement is the same and is equal to 45 kg. What is the total weight of cement of all bags taken together? Cement Bags C1 61 C2 39 C3 19 C4 51 C5 40
A alone can do a piece of work in 7 days, while B alone can do if in 10 days. In how many days will they complete the same work if they work together?
\(\frac{105}{17} \text{ days}\)
\(\frac{35}{17} \text{ days}\)
\(\frac{70}{17} \text{ days}\)
\(\frac{84}{17} \text{ days}\)