1നും 10നും ഇടയ്ക്കുള്ള അഭാജ്യസംഖ്യകളുടെ ശരാശരി എത്ര?
A4.25
B4.50
C4.75
D4
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ഒരു ക്ലാസ്സിലെ 10 കുട്ടികളുടെ ശരാശരി വയസ്സ് 7 ആണ്. അദ്ധ്യാപികയുടെ പ്രായവും കൂടി ചേർത്താൽ
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