Question

© Get into groups of three. Two of you should have a bell and a stop watch
each. The third person needs only a stop watch.
© The first person rings the bell at intervals of 30 seconds and the second
person rings the bell at intervals of 45 seconds.
The third person notes down the time interval after which both ring the
bells together
Note down your observations regarding the time when both the bells ring
together.
Repeat the activity for intervals of 15 seconds and 30 seconds and calculate
the time interval after which both the bells ring together.
© One person takes 8 square sheets of paper and forms a rectangle using
them in as many ways as possible.
List down the factors from the various combinations of the dimensions of
the rectanglei.e. length and breadth.
Another person will repeat this process by using 20 square sheets of paper
and list down the factors from all the combinations of the dimensions of
the rectangle i.e. length and breadth.
© Find the HCF from the list of the factors of 8 and 20 obtained above.​

Answer 1

Answer:

fei-qcgm-onb

AFTERNOON ☺️

Step-by-step explanation: