দুটি সংখ্যার অনুপাত 5 ∶ 7।যদি তাদের গ.সা.গু (HCF) 17 হয়, তাহলে সংখ্যা দুটি নির্ণয় করো।

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RRB Group D 22 Aug 2022 Shift 1 Official Paper
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  1. 85, 102
  2. 68, 85
  3. 102, 136
  4. 85, 119

Answer (Detailed Solution Below)

Option 4 : 85, 119
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Detailed Solution

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প্রদত্ত:

অনুপাত = 5 : 7

HCF = 17

গণনা:

ধরা যাক, সংখ্যা দুটি 5x এবং 7x

এখানে, x হল তাদের HCF যা 17 এর সমান।

তাই, সংখ্যা দুটি হল

5(17) = 85 এবং 7(17) = 119

অতএব, প্রয়োজনীয় সংখ্যা দুটি হল 85 এবং 119

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