For the following questions answer them individually
Consequent to the launch of 'Swachh Bharat Abhiyan', Indian Railways had launched _________________ to achieve the vision of Clean India by 2nd Oct 2019.
A question and two statements labeled (I), (II) are given. You have to decide which statement(s) is/are sufficient to answer the question.
How many brothers does Dinesh have?
I. Dinesh' s mother has three children.
II. Dinesh has two sisters.
The surface area (in sq.cm.) of a sphere with radius 1.5 cm is:(Take $$\pi = \frac{22}{7}$$)
Apurva travelled equal distances at speeds of 10 km/hr., 20 km/hr., and 6 km/hr., and took a total time of 19 minutes. Find the t otal distance travelled in km.