allery1 മുതൽ 100 വരെയുള്ള എത്ര പൂർണ്ണസംഖ്യകളെ 2 കൊണ്ടോ 5 കൊണ്ടോ ഹരിക്കാൻ കഴിയും?
A70
B50
C60
D65
Answer & Solution
Correct answer: C. 60
2 ന്റെ ഗുണിതങ്ങൾ 50 ആണ്, 5 ന്റെ ഗുണിതങ്ങൾ 20 ആണ്, 10 ന്റെ ഗുണിതങ്ങൾ 10 ആണ്, അതിനാൽ 50 + 20 - 10 = 60.
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