# DAV Class 5 Maths Chapter 15 Worksheet 2 Solutions

The DAV Class 5 Maths Solutions and DAV Class 5 Maths Chapter 15 Worksheet 2 Solutions of Temperature offer comprehensive answers to textbook questions.

## DAV Class 5 Maths Ch 15 Worksheet 2 Solutions

Question 1.
Convert the following temperature in the Fahrenheit Scale.
(a) 20°C
Solution:
20°C
Step 1: Multiply 20 by $$\frac{9}{5}$$
20 × $$\frac{9}{5}$$ = 36
Step 2: Add 32 to 36
32 + 36 = 68
So, 20°C = 68°F (b) 45°C
Solution:
45°C
Step 1: Multiply 45 by $$\frac{9}{5}$$
45 × $$\frac{9}{5}$$ = 81
Step 2: Add 32 to 81
32 + 81 = 113
So, 45°C = 113°F

(c) 75°C
Solution:
75°C
Step 1: Multiply 75 by $$\frac{9}{5}$$
75 × $$\frac{9}{5}$$ = 135
Step 2: Add 32 to 135
32 + 135 = 167
So, 75°C = 167°F

(d) 100°C
Solution:
100°C
Step 1: Multiply 100 by $$\frac{9}{5}$$
100 × $$\frac{9}{5}$$ = 180
Step 2: Add 32 to 180
32 + 180 = 212
So, 100°C = 212°F

(e) 85°C
Solution:
85°C
Step 1: Multiply 85 by $$\frac{9}{5}$$
85 × $$\frac{9}{5}$$ = 153
Step 2: Add 32 to 153
32 + 153 = 185
So, 85°C = 185°F (f) 10°C
Solution:
10°C
Step 1: Multiply 10 by $$\frac{9}{5}$$
10 × $$\frac{9}{5}$$ = 18
Step 2: Add 32 to 18
32 + 18 = 50
So, 10°C = 50°F

DAV Class 5 Maths Chapter 15 Worksheet 2 Notes

Converting Celsius Scale into Fahrenheit Scale

Example.
Convert 65°C into Fahrenheit Scale.
Solution:
Step 1: Multiply 65 by $$\frac{9}{5}$$
65 × $$\frac{9}{5}$$ = 117
Step 2: Add 32 to 117
32 + 117 = 149
So, 65°C = 149°F