Postal or Sorting Assistants Model Paper 6 With Solutions

Question : 20 of 100

Marks: +1, -0

The ratio between two numbers is 3 : 4. If each number is increased by 6 the ratio becomes 4:5. The difference between the numbers is

Solution:

{3x +6}/{4x +6}=4/5

15x + 30 = 16 x + 24 x = 6
Number are 18 and 24.
Hence, required difference is 6.

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