परीक्षेत 70% विद्यार्थी उत्तीर्ण झाले. जर 90 विद्यार्थी नापास झाले, तर एकूण विद्यार्थ्यांची संख्या शोधा.
A300
B250
C200
D350
Answer & Solution
Correct answer: A. 300
1.
70% उत्तीर्ण झाल्यास, 30% अयशस्वी.
2.
30% एकूण = 90, तर एकूण = 90 * (100/30).
3.
= 300.
4.
त्यामुळे 300 विद्यार्थ्यांनी परीक्षा दिली.
_स्रोत: SSC CGL परिमाणात्मक योग्यता (टक्केवारी), R.S.
अग्रवाल शैली आणि मानक सराव_
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