allery60ని 20% పెంచితే, ఫలితం:
A66
B68
C72
D80
Answer & Solution
Correct answer: C. 72
1. 60లో 20% = (20/100) * 60 = 12.
2. కొత్త విలువ = 60 + 12 = 72.
3. కాబట్టి 20% పెరిగిన 60 72 ఇస్తుంది.
_Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
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