**Selina Concise Class 7 Math Chapter 4 Decimal Fractions Exercise 4F Solution**

**EXERCISE 4F**

**(1)** Weight of 1 object = 3.06 kg

∴ Weight of 48 similar object = (48 × 3.06) = 146.88 kg

**(2)** Cost of 1 metre cloth = Rs 112.50

∴ Cost of 17.5 metre cloth = Rs (112.50 × 17.5) = Rs 1968.75

**(3)** Cost of 1 kg oil = Rs 73.40

∴ Cost of 9.75 kg oil = Rs (73.40 × 9.75) = Rs 715.65

**(4)** Weight of 8 identical objects = 51.2 kg

∴ Weight of each object = (51.2 ÷ 8) kg = 6.4 kg

**(5)** Cost of 18.5 m of cloth = Rs 666

∴ Cost of 1 m of cloth = Rs (666 ÷ 18.5) = Rs 36

∴ Cost of 3.8 m of cloth = Rs (36 × 3.8) = Rs 136.8

**(6) Find the value of:**

**(7) Evaluate:**

**Get Next Exercise 5A solution Click Here**

good