For the following questions answer them individually
Trains A and B are running in the same direction at 40 km/h and 60 km/h, respectively. If both the trains started at the same time from the same place, then what will be the distance between them after 1 hour?
The volume of a right circular cone is 3080 $$cm^{3}$$. If the radius of its base is 7 cm, then what is the height of the cone? (in cm) [Use $$\pi = \frac{22}{7}$$]
Find the difference between a discount of 30% on ₹2,000 and a discount of 40% on ₹5,000.
Shreya was given an increment of 10% on her salary . Her new salary is ₹5,500. What was her salary before the increment?
Pipe A can fill an empty tank in 30 hours and B can fill it in 10 hours. Due to a leakage in the tank, it takes pipes A and B together 1.5 hours more to fill it completely that it would have otherwise taken. What is the time taken by the leakage alone to empty the same tank completely, starting when the tank is completely full?
A man travelled a distance of 150 km in 18 hours. He travelled partly on foot at 5 km/h and partly on bicycle at 10 km/h. What is the distance travelled on bicycle?
The following table shows the number of cars manufactured in five consecutive weeks.
How many cars were manufactured in the first four weeks, taken together?
What will be the ratio of the simple interest on ₹1,000 for 2 years at 5% per annum to the simple interest on the same sum for the same period at 10% per annum?