Jump to
- Integers
- Fractions
- Decimals
- Rational Numbers
- Exponents
- Algebraic Expressions
- Linear Equations in one variable
- Ratio and Proportion
- Unitary Method
- Percentage
- Profit and Loss
- Simple Interest
- Lines and Angles
- Properties of Parallel Line
- Properties of Triangles
- Congruence
- Constructions
- Reflection and Rotational Symmetry
- Three-Dimensional Shapes
- Mensuration
- Collection and Organisation of Data (Mean, Median, Mode)
- Bar Graphs
- Probability
RS Aggarwal Solutions Class 7 Mathematics Solutions for Unitary Method Exercise 9A in Chapter 9 - Unitary Method
Prev
A car can cover a distance of 357km on 42 liters of petrol. How far can it travel on 12 liters of petrol?
Answer:
Solution:-
From the question,
The distance cover by car on 42 liters of petrol = 357km
The distance cover by car on 1 liter of petrol = (357/42) km
∴The distance cover by car on 12 liters of petrol = (357/42) × (12)
= 102 km
Related Questions
Facebook
Whatsapp
Copy Link
Chapters
Lido
Courses
Quick Links
Terms & Policies
Terms & Policies
Connect with us on social media!
2022 © Quality Tutorials Pvt Ltd All rights reserved