For the following questions answer them individually
The volume (in $$m^3$$) of rain water that can be collected from 1.5 hectares of ground in a rainfall of 5 cm is
A river 3 m deep and 40 m wide is flowing at the rate of 2 km per hour. How much water (in litres) will fall into the sea in a minute?
A bicycle wheel makes 5000 revolutions in moving 11km.Then the radius of the wheel (in cm) is
The perimeter of a triangle is 40cm and its area is 60 cm$$^2$$ . If the largest side measures 17cm, then the length (in cm) of the smallest side of the triangle is
A shopkeeper allows a discount of 10% to his customers and still gains. 20%. Find the marked price of the article which costs 450.
In a business partnership among A, B, C and D, the profit is shared as follows:
$$\frac{\text{A's share}}{\text{B's share}}$$ = $$\frac{\text{B's share}}{\text{C's share}}$$ = $$\frac{\text{C's share}}{\text{D's share}}$$ = $$\frac{1}{3}$$
If the total profit is 4,00,000, the share of C is
A can contains a mixture of two liquids A and B in the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. Litres of liquid A contained by the can initially was
What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal to 1 : 2 ?
The ratio of weekly incomes of A and B is 9 : 7 and the ratio of their expenditures is 4 : 3. If each saves 200 per week, then the sum of their weekly incomes is