
Choose the correct image for the above blank (?) from the options given below.
If tanθ =\( \frac{3}{5} \), then find the value of \(\frac{5\sin\theta+2\cos\theta}{5\sin\theta+3\cos\theta}\)?
\( \frac{7}{8} \)
\( \frac{7}{6} \)
\( \frac{3}{2} \)
\( \frac{5}{6} \)
If the rational numbers \(\frac{4}{-9}\) , \(\frac{7}{18}\) , \(\frac{5}{-6}\) , \(\frac{2}{3}\) are arranged in ascending order, which of the following will be placed first ?
\(\frac{4}{-9}\)
\(\frac{7}{18}\)
\(\frac{5}{-6}\)
\(\frac{2}{3}\)
Some cylindrical containers without a lid are to be made from a rectangular sheet of metal measuring 2.2m × 2.1m. The diameter and height of the containers to be made are the same. The cost of manufacturing a container is Rs. 50. If the diameter of the container is to be made 14 cm, then find the total cost (in Rs.) to make the complete container.