Question

35 inland letters cost Rs 87.50.How many letters can we buy for Rs 315?

Answer 1

Hey Friend ✋✋✋

Number of inland letter for 87.50Rs = 35

We need to find Number of letter for Rs315

.....

By using Ratio and proportion

35 : 87.5 : : x : 315

87.5x = 35 × 315

x = 11025/87.5

x = 126

126 inland letters can be brought for Rs315....

Hope it helps