Mathematics
The floor of a rectangular room is 6 m long and 4 m wide. Tiles of size 30 cm × 20 cm are to be laid on it.
(a) What is the area of the floor?
(b) What is the area of one tile?
(c) How many tiles will be required to cover the entire floor?
Related Questions
A group of 40 students were asked their favourite subject. The replies were: 15 liked Mathematics, 12 liked Science, 8 liked English and the rest liked Social Studies. Draw a bar graph representing this data.
Rani has 36 red balloons and 48 yellow balloons. She wants to make balloon bunches using the same number of each colour in every bunch, with no balloons left over.
(a) What is the greatest number of bunches she can make?
(b) How many red and yellow balloons will be in each bunch?
In a week, Arjun recorded the number of books he read each day:
Day Books Monday 2 Tuesday 3 Wednesday 1 Thursday 4 Friday 2 Saturday 5 Sunday 3 Draw a bar chart and answer the following questions:
(a) What was the total number of books read over the week?
(b) What was the average (mean) number of books per day?
(c) On which day did he read the maximum books?
Draw a triangle that has no line of symmetry. Name the triangle.