Secondary School (English Medium) (5 to 8) कक्षा ६ - CBSE Question Bank Solutions for Mathematics

Avneet buys 9 square paving slabs, each with a side of `1/2` m. He lays them in the form of a square.

1. What is the perimeter of his arrangement [Fig (i)]?
2. Shari does not like his arrangement. She gets him to lay them out like a cross. What is the perimeter of her arrangement [(Fig (ii)]?
3. Which has greater perimeter?
4. Avneet wonders if there is a way of getting an even greater perimeter. Can you find a way of doing this? (The paving slabs must meet along complete edges i.e. they cannot be broken.)

Find the number of lines of symmetry in the following shapes. How will you check your answers?

Find the number of lines of symmetry in the following shapes. How will you check your answers?

Find the number of lines of symmetry in the following shapes. How will you check your answers?

Find the number of lines of symmetry in the following shapes. How will you check your answers?

Find the number of lines of symmetry in the following shapes. How will you check your answers?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.

How did you go about completing the picture?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.

How did you go about completing the picture?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.

How did you go about completing the picture?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.

How did you go about completing the picture?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.

How did you go about completing the picture?

Copy the following drawing on squared paper. Complete such that the resulting figure has two dotted lines as two lines of symmetry.

How did you go about completing the picture?

In each figure alongside, a letter of the alphabet is shown along with a vertical line. Take the mirror image of the letter in the given line. Find which letters look the same after reflection (i.e. which letters look the same in the image) and which do not. Can you guess why?

Try for O E M N P H L T S V X

What are prime numbers? Give ten examples.

Write all the prime numbers between:
10 and 40

Write all the prime numbers between:
80 and 100

Write all the prime numbers between:
40 and 80

Write all the prime numbers between:
30 and 40

Write the smallest prime number.

List all even prime numbers.