Organise the following marks in a class assessment, in a tabular form. ](i) Which number is the highest? (ii) Which number is the lowest? (iii) What is the range of the data? (iv) Find the arithmetic mean.

Exmine the given graph carefully. In the graph show above represents the number of girls in a particular class and represents the number of boys in the same class. Read and answer the following questions. (i) Which class has the least number of students ? (ii) Which class has maximum number of students ? (iii) What is the ratio between the number of girls and the number of boys of class V.

Write the following sets in the tabular form: {x : x is a positive prime number which divides 72 }

Find the following: (i) 8 is 4% of which number? (ii) 6 is 60% of which number?

Find the following: (i) 6 is 30% of which number? (ii) 12 is 25% of which number?

The following bar graph represents the data for different sizes of shoes worn by the students in a school. Read the graph and answer the following questions. (i)What are the different numbers of the shoe-worn by the students? (ii)What is the number of students wearing shoe No. 6? (iii)Which shoe number is worn by the maximum number of students? (iv)Which shoe number is worn by the minimum number of students?

In Figure B, mark the following: a. The layer in which the atmospheric pressure is the highest. b. The layer in which the atmospheric pressure is the lowest. c. The layer where there are lots of air molecules. d. The layer where there are less number of air molecules.

Which of the following does not belong to class basidimycetes (i) Agaricus (ii)Trichoderma (iii) Puccinia (iv) Saccharomyces (v) Ustilago

Below is the histogram depicting marks obtained by 43 students of a class: 1. Write the number of students getting the highest marks. 2. What is the class size?

If C is the set of letters in the word 'cooler', find: (i) setC (ii) n ( C) (iii) number of its subsets (iv) number of its proper subsets

The following histogram shows the number of literate females in the age group of 10 to 40 years in a town: 1. Write the age group in which the number of literate female is the highest. 2. What is the class width? 3. What is the lowest frequency? 4. What are the class marks of the classes? 5. In which age group literate females are the least?