Surya made 60 ml of deep orange paint, how much red paint did he use if red paint made up Class 8

Surya made 60 ml of deep orange paint, how much red paint did he use if red paint made up Class 8

Question 1.

Surya made 60 ml of deep orange paint, how much red paint did he use if red paint made up [latex]\frac{3}{4}[/latex] of the deep orange paint? Class 8

Solution:

Red paint = [latex]\frac{3}{4}[/latex] of 64 mL

= [latex]\frac{3}{4}[/latex] of 64 mL = 48 mL.

Question 2.

Pairs of quantities are shown below. Identify and write appropriate symbols ‘>’, ‘<’, ‘=’ in the boxes. Visualising or estimating can help.

Compute only if necessary or for verification. Class 8

(i) 50% of 510 ________ 50% of 515

(ii) 37% of 148 ________ 73% of 148

(iii) 29% of 43 ________ 92% of 110

(iv) 30% of 40 ________ 40% of 50

(v) 45% of 200 ________ 10% of 490

(vi) 30% of 80 ________ 24% of 64

Solution:

(i) 50% of 510 < 50% of 515

(ii) 37% of 148 < 73% of 148

(iii) 29% of 43 < 92% of 110

(iv) 30% of 40 < 40% of 50

(v) 45% of 200 > 10% of 490

(vi) 30% of 80 > 24% of 64