Compare the modal ages of two groups of students appearing for an entrance examination

He has a SECURE position in the entrance examination

Study the following histogram and answer the given question. What is the ratio of the number of students who scored 30 or more marks, but below 40 marks, to the total number of students in the entrance examination?

The following table gives the marks scored by 100 students in an entrance examination Represent this data in the form of a histogram.

The given Venn diagram shows a total of 50 students who appeared for three different examinations : A, B, and C. All have appeared for at least one examination. How many appeared for examination A and B but not C ?

In an examination,8% of the students fail. What percentage of the students pass? If 1650 students appeared in the examination,how many passed?

Study the following table and answer question. Number of students appeared in an examination from five cities : The ratio of the total number of students passed in the examination from cities A and D to that of students failed from cities B and E ?

Study the following table and answer question. Number of students appeared in an examination from five citie s: The total number of students who appeared in the examination from cities C and D is what percent more than the total number of students who failed in cities A, B and E ? (nearest to an integer)

Express the following ratios in the language of daily life: In an examination, the ratio of the number of students passing the examination to the total number of students that appeared in the examination is 4:5. Water is formed by combining volumes of oxygen and hydrogen in the ratio 1:2. To dilute an acid, students were asked to mix acid and water in the ratio 2:3.