For the following questions answer them individually
The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complementary. The height of the tower is
Study the histogram of marks (in Mathematics) distribution of 50 students of class IX and answer the following questions.
The number of students who have secured marks less than 60 is
The average marks of the students are
The number of students who have scored between 39 and 80 is
Percentage of students who have secured marks more than 59 is
For the following questions answer them individually
In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.
EMANCIPATE
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
TREACHERY
Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the “No error” option.
In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the “No error” option.