alleryएक संख्या 30% वाडयल्या उपरांत 195 जाता. मूळ संख्या कितली?
A150
B140
C130
D160
Answer & Solution
Correct answer: A. 150
हें .
1. मूळ x आसूं.
मागीर x + x च्या 30% = 195.
2. 1.30 * x = 195 हें नांव.
3. x = 195 / 1.30 = 150 हें नांव.
4. म्हणल्यार मूळ क्रमांक 150.
_Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
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