ఒక పాత్రలో నాల్గవ వంతు నీరు ఉంటుంది. దానికి 10 కప్పుల నీరు కలిపిన తర్వాత, పాత్ర మూడు వంతులు నిండుతుంది. కప్పులలో పాత్ర యొక్క సామర్థ్యాన్ని కనుగొనండి?

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RRB Group D 30 Aug 2022 Shift 3 Official Paper
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  1. 22
  2. 25
  3. 20
  4. 27

Answer (Detailed Solution Below)

Option 3 : 20
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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గణన:

నీటి పరిమాణం = 1/4 x గా 

ఇక్కడ x అనేది పాత్రలో ఉన్న మొత్తం నీటి పరిమాణం

10 కప్పులు జోడించగా = 3/4x ఘనపరిమాణం ఇస్తుంది

10 కప్పులు = 3/4x-1/4x=2/4x సమానం

కాబట్టి x =104/2 = 20కప్పులు

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