alleryଏକ ସଂଖ୍ୟା ତିନିଗୁଣ ହୋଇଛି, ତାପରେ 23 ଦେଇ 4 ଦ୍ୱାରା ହ୍ରାସ କରାଯାଇଛି | ସଂଖ୍ୟା ହେଉଛି?
A7
B10
C8
D9
Answer & Solution
Correct answer: D. 9
ଅପରେସନ୍ଗୁଡ଼ିକୁ ପୂର୍ବବତ୍ କରିବା (23 + 4) ÷ 3 = 9 ଦେଇଥାଏ |
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