Question
Download Solution PDFகொடுக்கப்பட்ட வடிவத்தை கவனமாகப் படித்து, அதில் உள்ள கேள்விக்குறியை (?) மாற்றக்கூடிய எண்ணைத் தேர்ந்தெடுக்கவும்.
30 | 42 | 56 |
20 | 30 | ? |
12 | 14 | 16 |
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFதர்க்கம்: நெடுவரிசை வாரியாக:
(1வது எண் - 3வது எண்) + 2 = 2வது எண்
நெடுவரிசை 1: (30 - 12) + 2 = 18 + 2 = 20;
நெடுவரிசை 2: (42 - 14) + 2 = 28 + 2 = 30;
இதேபோல்,
நெடுவரிசை 3: (56 - 16) + 2 = 40 + 2 = 42.
எனவே, 42 என்பது சரியான விடை.
Last updated on Jun 11, 2025
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