Bina Number Save Kiye Whatsapp Kaise Kare App | Bina Number Save Kare Whatsapp Kaise Bheje #Short

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?

Out of 32 persons, 30 invest in National Savings Certificates and 17 invest in shares. What is the number of persons who invest in both?

In the following questions, you have two passages with 5 questions in each passage. Read the passages carefully and choose the best answer to each question out of the four alternatives. The savings of certain wild animals from extinction has for many years been a problem for zoologists and other specialists, but more recently the problem has become so acute, and has received so much publicity, that most people are now concenrned about it. This may at first seem strange because one of the most gratifying developments of the last few years has been the passing of strict laws to product wild animals and the consequent decline in the hunting of big - game for sport. Why is it, then that some rare wild animals are still threatened with extinction and even some of the less rare ones are rapidly declining in number ? One reason is the 'march of civilization'. When an area is wholly cleared of vegetation to make room for new towns, factory sites or hydroelectric plant the natural home of several species is destroyed, The displaced animal must either migrate to another area or perish. Even the clearing of land for a road or an airfield may involve 'pushing back' the jungle and the smaller the area in which wild animals complete for a living, the smaller the number that can hope to survive. What is the main for an area to be wholy cleared?