Question

4.
Imagine that a 10 x 10 grid has value 300 and that this value is divided evenly
among the small squares. In other words, each small square is worth 3. Use a new
grid for each part of this problem, and label each grid "Value : 300."
(a)
Shade 25% of the grid. What is 25% of 300? Compare
the two answers.
(b)
What is the value of 25 squares?
(c)
Shade 17% of the grid. What is 17% of 300? Compare
the two answers.
(d) What is the value of of the grid? [NCERT Exemplar]


Answer fast ​

Answer 1

(a) the 25% of the grid is {300×(25/100)}

= 125

(b) value of 25 square is- (25×3)= 75

(c) 17% of the grid is {300×(17/100)}

=51

(d) value off the total grid is 300