allery1, 4, 9, 16, 20, 25 എന്നീ നമ്പറുകളിൽ നിന്ന് നുഴഞ്ഞുകയറ്റക്കാരനെ കണ്ടെത്തുക.
A16
B4
C25
D20
Answer & Solution
Correct answer: D. 20
20 ഒഴികെയുള്ള എല്ലാ പദങ്ങളും പൂർണ്ണ ചതുരങ്ങളാണ്, കാരണം 20 16 നും 25 നും ഇടയിലാണ് സ്ഥിതി ചെയ്യുന്നത്.
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