Question 17 of 20beginner🔧 ApplyNumerical3 marks

A car runs 16 km using 1 litre of petrol. How far will it go using 2342\frac{3}{4} litres of petrol?

Correct Answer

Given: Car runs 16 km per litre; Petrol used = 2342\frac{3}{4} litres.

Step 1: Convert mixed fraction. 234=1142\frac{3}{4} = \frac{11}{4} litres

Step 2: Calculate distance. Distance = 16×114=1764=4416 \times \frac{11}{4} = \frac{176}{4} = 44 km

Answer: The car will go 44 km using 2342\frac{3}{4} litres of petrol.

Exercise: Figure it Out (Section 4) | Q: 6 | (Page Page 25)
For More Understanding

Explanation

The chapter explains multiplication of fractions with mixed numbers. Distance = 16×234=16×114=1764=4416 \times 2\frac{3}{4} = 16 \times \frac{11}{4} = \frac{176}{4} = 44 km.

Solution Steps

  1. Step 1: Convert mixed fraction: 234=1142\frac{3}{4} = \frac{11}{4} litres

  2. Step 2: Distance = 16×114=1764=4416 \times \frac{11}{4} = \frac{176}{4} = 44 km