A 330 cm² മൊസൈക്ക് അടിസ്ഥാന 11 cm, ഉയരം 6 cm എന്ന സമാന്തര ടൈലുകൾ ഉപയോഗിക്കുന്നു; എത്ര
A3
B6
C4
D5
Answer & Solution
Correct answer: D. 5
ഓരോ ടൈലും 11 × 6 = 66 cm ² കവർ ചെയ്യുന്നു, അതിനാൽ മൊസൈക്കിന് 330 ÷ 66 = 5 ടൈലുകൾ ആവശ്യമാണ്.
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