Directions: Read the given pie and table carefully and answer the following questions.

The pie chart shows the percentage distribution of people who found COVID – 19 positive in four major cities of India from 1^st July to 31^st August 2020 and the table shows the number of people who tested positive in July from these cities.

Number of people from Delhi who tested positive in July is what percent of total positive tested people of that city?

Shashi sells two articles for ₹5,000 each with no loss and no profit in the overall transaction. If one article is sold at $$16{2\over 3}\%$$loss, then the other is sold at a profit of:

The ratio between heights of two-cylinder is in the ratio of 3:5. Their volumes are in the ratio 27:80. Find the ratio between their radius.

Direction: What value will come in place of the question mark (?) in the following question?

1, ?, 3, 15, 105, 945

In a bag there are coins of ₹2, ₹5 and ₹10 denominations. The total number of coins in the bag is 300. If the number of coins of ₹2, ₹5 and ₹10 denominations are in the ratio of 1:2:3, then what is the total amount of money in the bag?

At present, the sum of the ages of A, B and C is 150 years, whereas 10 years ago, the ratio of their age was 5 : 4 : 3. Find the ratio of their ages after 10 years.

If a 50 liters mixture of milk and water is in the ratio of 3 : 2. After removal of 10 liters mixture, 12 liters milk and 12 liters water is added into the mixture. Find the final ratio of water and milk in the mixture.

A sum triple itself in 9 years at simple interest. Find the rate of interest per annum is.