In a class test, the total marks scored by all the students is 1875 and if its mean is 75, then the number of students in the class is
A. 35
B.25
C. 15
D. 45
Answers
Answer:
In physics, a force is any influence that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity.
Answer:
In Europe, the modern period had begun much arlier, that is, around 15th century. Their rapid growth in science and tecnnology, created the need for raw materials and other resources to feed their ndustries. This made them to explore other parts of the world for resources and establish trade relations. They used the resources of the other countries and strengthened their own economic and political base, eventually, leading on to govern that country. This came to be known as colonisation, and the countries used for trade became the colonies.This is how the British came to India, as traders and colonised the country. Indian historians also call the modern period in India as the colonial period.