Number system | Class 9

Trigonometry | Class-9 | CBSE

The compound that causes general antidepressant action on the central nervous system belongs to the class of

The number of girl students in each class of a co-educational middle school is depicted by the pictograph Observe this pictograph and answer the following questions :(a) Which class has the minimum number of girl students?(b) Is the number of girls in Class VI less than the number of girls in Class V?(c) How many girls are there in Class VII?

On killing a tree | CBSE Class 9 Poem | Complete Explaination

Number System- Introduction

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.

What are enzymes? Discuss briefly the classification of enzymes according to I.U.B. system giving classical examples of each class.

The ratio of number of girls to the number of boys in a class is 5:4. If there are 25 girls in the class, then the number of boys in the class is

According to IUB system, isomerases belong to which class?

Model test paper class 9