allery50 ଜଣ ଛାତ୍ରଙ୍କ ଶ୍ରେଣୀରେ 40% ବାଳିକା ଅଟନ୍ତି | ସେଠାରେ କେତେ ପୁଅ ଅଛନ୍ତି?
A30
B25
C20
D35
Answer & Solution
Correct answer: A. 30
1. ଝିଅ = 50 ର 40% = 20।
2. ପୁଅ = 50 - 20 = 30।
3. ତେଣୁ 30 ଜଣ ପୁଅ ଅଛନ୍ତି।
_Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
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