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

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

The mean marks obtained by 300 students in a subject are 60. The mean of top 100 students was found to be 80 and the mean of last 100 students was found to be 50. The mean marks of the remaining 100 students are

If the angle of elevation of the top of a tower from a point distant 100 m from its base is 45^(@) , then find the height of the tower.

The factor or process which best explains the rise of water from roots (100 mts) to the top of tall tree is