For the following questions answer them individually
A is 50% more efficient than B and C is 40% less efficient than B. Working together, they can complete a task in 20 days. In how many days will C alone complete 30% of that task ?
A train without stoppage travels with an average speed of 80 km/h and with stoppage,it travels with an average speed of 64 km/h. For how many minutes does the train stop on an average per hour?
The following table shows the percentage distribution of students in various disciplines from five different colleges.
The number of students from the discipline of Economics from college B is approximately what percentage of the number of students from the discipline of Science from the college C?
The value of: $$\frac{\sin 44^\circ}{\cos 46^\circ} + \sin^2 60^\circ - \cos^2 45^\circ + \sec 60^\circ$$ is equal to:
If $$\cos \theta = \frac{4}{5}, then \sin^2 \theta \cos \theta + \cos^2 \theta \sin \theta$$ is equal to:
Chords AB and CD of a circle intersect at a point P inside the circle. If AB = 10 cm, AP = 4 cm and PC = cm, then CD is equal to:
The radii of the two circular faces of the frustum of a cone of height 21 cm are 5 cm and 3 cm. What is its volume in cm$$^3$$($$\pi = \frac{22}{7}$$)