Question
Download Solution PDF90-120, 120-150 ക്ലാസുകളിലെ ക്ലാസ് മാർക്കുകളുടെ ആകെത്തുക:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFഉപയോഗിച്ച സൂത്രവാക്യം:
ക്ലാസ് മാർക്ക് = (താഴ്ന്ന പരിധി + ഉയർന്ന പരിധി)/2
കണക്കുകൂട്ടൽ:
90-120, 120-150 = (90 + 120)/2 + (120 + 150)/2 എന്നീ ക്ലാസ് മാർക്കുകളുടെ ആകെത്തുക
⇒ 210/2 + 270/2 = 105 + 135 = 240
∴ ആവശ്യമായ ഫലം = 240
Last updated on Jun 25, 2025
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