alleryଗୋଷ୍ଠୀ ଆକାର 2: 3: 5 ଅନୁପାତରେ ଅଛି | ସେମାନଙ୍କର ଗୋଷ୍ଠୀ ହାରାହାରି ହେଉଛି 18,24,30 | ମିଳିତ ଗାଣିତିକ ହାରାହାରି ଖୋଜ |
A25.2
B25.8
C24.0
D26.4
Answer & Solution
Correct answer: B. 25.8
ଗୋଷ୍ଠୀ ଆକାର ଅନୁଯାୟୀ ଓଜନ (2 × 18 + 3 × 24 + 5 × 30) ÷ 10 = 25.8 ଦେଇଥାଏ |
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