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40 കുട്ടികളുടെ ഒരു ക്ലാസ്സിൽ ഉണ്ണിയുടെ റാങ്ക് മുന്നിൽ നിന്ന് അഞ്ചും ഉമയുടെ റാങ്ക് പിന്നിൽനിന്ന് പതിനെട്ടും ആയാൽ ഇവർക്കിടയിൽ എത്രപേരുണ്ട് ?

A18

B19

C17

D16

Answer:

C. 17

Read Explanation:

40 - (18+5) = 40 - 23 = 17


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ഒരു ക്ലാസ്സിലെ കുട്ടികളിൽ "പൂജ" മൂന്നിൽ നിന്നും 7-ാം റാങ്കും പിന്നിൽ നിന്ന് 28 -മത്തെ റാങ്കുമായാൽ ആ ക്ലാസ്സിലെ ആകെ കുട്ടികളുടെ എണ്ണമെത്ര ?