TOP 100 QUESTIONS

Time 100 is an annual list of the 100 most influential people in the world gathered by the Time. Who among the following is not Time's top 100 influential people 2018 list?

The angles of elevation of the top of a rock from the top and foot of a 100m high tower are respectively 30o and 45o. Find the height of the rock.

The angle of elevation of the top of a tower of height 100 sqrt(3) m from a point at a distance of 100 m from the foot of the tower on a horizontal plane is

A tower is 100sqrt(3) metres high.Find the angle of elevation if its top from a point 100 metres away from its foot.

Discussion OF Exercise-1 Question Number 1 to 100

Discussion OF Exercise-1 Question Number 61 to 100

The mean marks got by 300 students in the subject of statistics was 45. The mean of the top 100 of them was found to be 70 and the mean of the last 100 was known to be 20, then the mean of the remaining 100 students is