Use Android Apps Without Installing Them *AMAZING* #shorts

For which of the following population, the population size measured indirectly without actually counting them or seeing them?

What is the method of controlling of pests without using chemicals?

Add without using number line : 11 + (-7)

The bar graph given below represents the number of boys in a school using three apps for three months. What is the total number of boys using the three apps in month of January?

The bar graph given below represents the number of boys in a school using three apps for three months. Number of boys using Whatsapp in February is how much percent more than the number of boys using Hike in February?

Is it possible for you to recognize the leaves without seeing them? How?