allery330 cm² କ୍ଷେତ୍ରଫଳର ମୋଜାଇକ୍ରେ 11 cm ଭୂମି ଓ 6 cm ଉଚ୍ଚତାର ସାମାନ୍ତରିକ ଟାଇଲ୍ ଲାଗେ; କେତୋଟି ଦରକାର?
A3
B6
C4
D5
Answer & Solution
Correct answer: D. 5
ପ୍ରତ୍ୟେକ ଟାଇଲ୍ 11 × 6 = 66 cm² କୁ ଆବୃତ କରେ, ତେଣୁ ମୋଜାକ୍ 330 ÷ 66 = 5 ଟାଇଲ୍ ଆବଶ୍ୟକ କରେ |
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