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Rs aggarwal solutions
Grade 6 
Mathematics
Mathematics class 6th RS Aggarwal
Ratio, Proportion and Unitary Method.
Ratio, Proportion and Unitary Method. Exercise 10C
Question 9
Mathematics
Mathematics class 6th RS Aggarwal
Ratio, Proportion and Unitary Method.
Ratio, Proportion and Unitary Method. Exercise 10C
Question 9
Ratio, Proportion and Unitary Method. | Ratio, Proportion and Unitary Method. Exercise 10C
Question 9
CHAPTERS
9. Linear Equations in One Variable
10. Ratio, Proportion and Unitary Method.
11. Line Segment, Ray and Line
13. Angles and Their Measurement
14. Constructions (Using a Ruler and a pair of Compasses)
18. Three – Dimensional Shapes
19. Two-Dimensional Reflection Symmetry (Linear Symmetry)
35 inland letters cost Rupees 87.50. How many such letters can we buy for Rupees 315?
Given 35 inland letters costs rupees 87.50
So, for rupees 1 we can buy = 35 / 87.50
= 0.4 inland letters
To buy for rupees 315 = 0.4 × 315
= 126 letters
Hence, we can buy 126 inland letters for rupees 315
Question 9
35 inland letters cost Rupees 87.50. How many such letters can we buy for Rupees 315?
Given 35 inland letters costs rupees 87.50
So, for rupees 1 we can buy = 35 / 87.50
= 0.4 inland letters
To buy for rupees 315 = 0.4 × 315
= 126 letters
Hence, we can buy 126 inland letters for rupees 315
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