The students were sleeping in the class. (Change into Negative sentence)

Choose the appropriate preposition for the given sentence : The students were happy when the school agreed to sanction the use of calculators…..match classes.

Question Stimulus :- Fill in the blank with the correct option. The teacher called .....students who were sitting in the class to the staff room.

The students in three classes are in the ratio 2:3:5. If 20 students are increased in each class, the ratio changes to 4:5:7. Originally the total number of students was :

The students in three classes are in the ratio 2:3:5. If 40 students are increased in each class, the ratio changes to 4 : 5:7. Originally the total number of students was

The average weight of the students of a class is 60kg. If eight new students of average weight 64kg join the class,the average weight of the entire class becomes 62kg. How many students were there in the class initially.