For the following questions answer them individually
The following graph shows the number of books sold by a book-seller during five months of 2019, April, May, June, July and August. Study the graph and answer the question.
The total number of books sold during these five months is:
Study the graph and answer the following question.
How many students spend 5 hours or more than 5 hours in playing mobile games per day ?
When was the Indian national song ‘Vande Mataram’ sung for the first time on a political occasion?