Postal or Sorting Assistants Model Paper 10 With Solutions

Question : 5 of 100

Marks: +1, -0

Four-fifth of a number is 10 more than two-third of the same number. What is the number?

Solution:

(b) Let the number be x.

∴{4x}/5=2/3 x+10

⇒

{4x}/5-{2x}/3=10

⇒

{12x —lOx}/15=10

⇒

x={10×15}/2=75

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