641 students have Teachoo Black. What are you waiting for?
Example 15 - Chapter 8 Class 7 Comparing Quantities
Last updated at Nov. 6, 2018 by Teachoo
Examples
Example 1
Example 2
Example 3 Important
Example 4 Important
Example 5
Example 6 Important
Example 7
Example 8 Important
Example 9 Important
Example 10 (a)
Example 10 (b) Important
Example 10 (c)
Example 11
Example 12
Example 13 Important
Example 14 Important
Example 15 You are here
Example 16
Example 17 Important
Example 18 Important
Example 19
Example 20 Important
Example 21 Important
Transcript
Example 15 If Rs 250 is to be divided amongst Ravi, Raju and Roy, so that Ravi gets two parts, Raju three parts and Roy five parts. How much money will each get? What will it be in percentages? Given, Ravi gets gets two parts, Raju three parts and Roy five parts So, Ravi : Raju : Roy = 2 : 3 : 5 Total parts = 2 + 3 + 5 = 10 Total money = Rs 250 Ravi Number of parts = 2 Total parts = 10 Money received = (ππ’ππππ ππ ππππ‘π )/(πππ‘ππ ππππ‘π ) Γ Total money = 2/10 Γ 250 = 2/1 Γ 25 = Rs 50 Percentage of money = 2/10 Γ 100% = 20% Raju Number of parts = 2 Total parts = 10 Money received = (ππ’ππππ ππ ππππ‘π )/(πππ‘ππ ππππ‘π ) Γ Total money = 3/10 Γ 250 = 3/1 Γ 25 = Rs 75 Percentage of money = 3/10 Γ 100% = 30% Roy Number of parts = 2 Total parts = 10 Money received = (ππ’ππππ ππ ππππ‘π )/(πππ‘ππ ππππ‘π ) Γ Total money = 5/10 Γ 250 = 5/1 Γ 25 = Rs 125 Percentage of money = 5/10 Γ 100% = 50%
