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.

INVIGORATING

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

If the students have got the marks out of 50 and if A+ grade has been declared for above 90%, then the number of students who have got A+ grade is

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

The percentage of number of passed students is (31 is the pass marks)

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

Total number of students in the class is

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

If the pass marks in maths is 31, the number of students who failed in maths is

If the difference between the compound interest and the simple interest on a certain sum at the rate of 5% per annum for 2 years is Rs. 20, then the sum is

Two persons are on either side of a temple, 75 m high, observe the angle of elevation of the top of the temple to be 30 and 60 deg respectively. The distance between the persons is

If 2x+4-2x+2=3, then the value of x?