Question

0.3 Solve the following: (10 marks)
1. Find reciprocal of 12+ 30
2. If cost of 5kg flour is Rs. 150 then find cost of 1 g of Mour.
3. Add the decimals 1.54+234.54
4. Subtract the decimal 121.43 from 231,45.
5. Subtract the sum of 213.16 and 29.42 from the sum of 115.821 and 245. 3.​

Answer 1

Step-by-step explanation:

1. 12+30 = 42 then reciprocal is 1/42

2. Solution▪︎▪︎▪︎

5 kg into g is 5000 g is rs 150

Then, cost of 1 g of flour is 5000/150 = 33.33

3. Add:

1.54+234.54

236.08

4. Subtract:

231.45-121.43

110.02

5. Subtracting the sum of 213.16 and 29.42 from the sum of 115.821 and 245.3

242.58 is the sum of 213.16+29.42

361.121 is the sum of 115.821+245.3

Subtracting

242.58 from 361.121

361.121

-242.58

118.541

Answer is 118.541

Thanks...