alleryଜଣେ ଦର୍ଜି 7 m, 14 m, 21 m, 28 m ର ଖଣ୍ଡ କାଟୁଛନ୍ତି। ପରବର୍ତ୍ତୀ ଖଣ୍ଡଟି କେତେ ଲମ୍ବା ହେବ?
A36
B32
C35
D42
Answer & Solution
Correct answer: C. 35
ପଦଗୁଡ଼ିକ 7 ର ଗୁଣିତକ ଅଟନ୍ତି, ତେଣୁ ପରବର୍ତ୍ତୀ ପଦଟି 5 x 7 = 35 ହେବ।
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