Question

Dubu
Pile, Is that true?
Exercise 2.1
1. In each of the following grid, find the number of coloured squares and expressid
fraction, decimal and percentage.
(iii) (iv)
2. A picture of chess board is given. (i) Find the percentage of the white
coloured squares. (ii) Find the percentage of grey coloured squares.
(iii) Find the percentage of the squares that have the pieces and
(iv) The squares that do not have the pieces.
3. A picture of dart board is given. Find the percentage of white
coloured portion and black coloured portion.
4. Write each of the following fraction as percentage.
20
650
(it) 42
( 30​

Answer 1

50 % 0f the white coloured squares in chess board

Step-by-step explanation:

A chess board has 64 square

32 White

32 Grey/Black

32 Pieces

Percentage of the white coloured squares.   = (32/64) * 100 = 50%

percentage of grey coloured squares. = (32/64) * 100 = 50 %

percentage of the squares that have the pieces = (32/64) * 100 = 50%

The squares that do not have the pieces. = ((64 - 32)/64) * 100 = 50%

Learn more:

The price of milk has increased in a year from ₹28 per litre ₹32 per ...

https://brainly.in/question/7808634

At what rate percent Rs.29000 per annum will amount Rs.34800to in ...

https://brainly.in/question/7308781