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ഒരു ക്ലാസ്സിലെ ആൺകുട്ടികൾ ഒരു നിരയിൽ നിൽക്കുന്നു. ഈ ക്രമത്തിൽ രണ്ടറ്റത്തുനിന്നും മുപ്പത്തിമൂന്നാം സ്ഥാനത്താണ് ഒരു ആൺകുട്ടി ഉള്ളത്. ക്ലാസ്സിൽ എത്ര ആൺകുട്ടികളുണ്ട്?

A64

B65

C69

D66

Answer:

B. 65

Read Explanation:

ആൺകുട്ടികളുടെ ആകെ എണ്ണം = (33 + 33) - 1 = 65


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