രണ്ട് സംഖ്യകളുടെ വ്യത്യാസം ചെറിയ സംഖ്യയുടെ 50% ആണ്. വലിയ സംഖ്യ 120 ആണെങ്കിൽ, രണ്ട് സംഖ്യകളുടെയും ആകെത്തുക കണ്ടെത്തുക:

  1. 250 
  2. 220 
  3. 200 
  4. 150 

Answer (Detailed Solution Below)

Option 3 : 200 
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Detailed Solution

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തന്നിരിക്കുന്നത്:

വലിയ സംഖ്യ = 120

കണക്കുകൂട്ടൽ:

ചെറിയ സംഖ്യ x ആണെന്നിരിക്കട്ടെ. 

ചോദ്യത്തിനനുസരിച്ച്, 

120 – x = x × (50/100)

⇒ 120 – x = x/2

⇒ 240 – 2x = x

⇒ x + 2x = 240

⇒ 3x = 240

⇒ x = 240/3

⇒ x = 80

∴ രണ്ട് സംഖ്യകളുടെയും ആകെത്തുക = 120 + 80 = 200
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