For the following questions answer them individually
In one hour, a man rows his canoe against the stream at 11 km/h and along the stream at 23 km/h. What is the speed (in km/h) of the stream?
If the selling price of an article is $$\frac{3}{4}$$ times its cost price, the profit/loss percent is:
A rectangular paper of width 7 cm is rolled along its width and a cylinder of a radius 9 cm is formed. The volume of the cylinder is:(Take $$\pi = \frac{22}{7}$$)
If the difference between simple and compound interest on a sum of money for 2 years at 5% p.a is ₹125, the sum (in ₹)is:
The radii of two cylinders A and B are in the ratio of 5 : 6 and the heights are in the ratio of 7 : 4 respectively. The ratio of the curved surface area of cylinder B to that of A is:
A shopkeeper purchased 120 pears for ₹15 each. However, 10 pears were rotten and thrown away. The remaining sold at ₹18 each. What will be the percentage profit?
If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, then the value of $$\frac{A + B + C}{D}$$ is:
The Pie Chart shows the angular representation of five different Employment sectors. The total number of employees in these five sectors is 7,20,000.
How many total employees are engaged in Agriculture, Business and Transport?
In a school, there are 550 students. The ratio of the boys to that of the girls is 6 : 5. How many more girls should join the school so that the ratio becomes 5 : 6?