Ajay had a dog as his pet, but his baby dog grew into an adult dog in a very short span of time. So he asked his teacher if we humans also have a certain growth period. Which of the following do you think can be the growth period of a human?

Q. Pranay was excited. His dog, Caramel, was going to give birth to a litter of puppies. He asked his mother about who gave birth to Caramel. His mother replied that Caramel also had a mother. Pranay started thinking and wondered who the very first person was. He wondered if the first living being was even a human or not?

Which of the following could have been the very first species of organisms?

Q. Amit asked his teacher that if muscles also contribute to our body weight. What do you think his teacher would have told him?

Q.

A veterinarian surveys 26 of his patrons. He discovers that 14 have dogs, 10 have cats, and 5 have fish. Four have dogs and cats, 3 have dogs and fish, and one has a cat and fish. If no one has all three kinds of pets, how many patrons have none of these pets?

Q. Principle : There are legal provisions to give authority to a person to use necessary force against as assailant or wrong doer for the purpose of protecting one's own body and property when immediate aid from the state machinery is not readily available; and in so doing he is not answerable in law for his deeds.
Facts : X, a rich man was taking his morning walk. Due to the threat of robbers in the locality, he was carrying his pistol also. From the opposite direction, another person was coming with a ferocious looking dog. All of a sudden, the dog which was on a chain held by the owner, started barking at X. The owner of the dog called the dog to be calm.
They crossed each other without any problem. But suddenly, the dog started barking again from a distance. X immediately took out his pistol. By seeing his pistol the dog stopped barking and started walking with the owner. However X shot at the dog which died instantly. The owner of the dog files a complaint against X, which in due course reached the Magistrate Court. X plead the right of private defence.
Decide

Q. A dog walks $120m$ due east, then turns and runs $60m$ west. An interesting smell attracts the dog, and it trots $40m$ due north. At this point the dog is $85m$ northeast of his home. The dog hears his master call him and he runs directly home. Which part of the trip is the largest vector?