alleryಪರೀಕ್ಷೆಯಲ್ಲಿ 70% ವಿದ್ಯಾರ್ಥಿಗಳು ಉತ್ತೀರ್ಣರಾಗಿದ್ದಾರೆ. 90 ವಿದ್ಯಾರ್ಥಿಗಳು ವಿಫಲರಾಗಿದ್ದರೆ, ಒಟ್ಟು ವಿದ್ಯಾರ್ಥಿಗಳ ಸಂಖ್ಯೆಯನ್ನು ಕಂಡುಹಿಡಿಯಿರಿ.
A300
B250
C200
D350
Answer & Solution
Correct answer: A. 300
1.
70% ಉತ್ತೀರ್ಣರಾದರೆ, 30% ವಿಫಲವಾಗಿದೆ.
2.
30% ಒಟ್ಟು = 90, ಆದ್ದರಿಂದ ಒಟ್ಟು = 90 * (100/30).
3.
= 300.
4.
ಆದ್ದರಿಂದ 300 ವಿದ್ಯಾರ್ಥಿಗಳು ಪರೀಕ್ಷೆ ತೆಗೆದುಕೊಂಡರು.
_ಮೂಲ: SSC CGL ಕ್ವಾಂಟಿಟೇಟಿವ್ ಆಪ್ಟಿಟ್ಯೂಡ್ (ಶೇಕಡಾವಾರು), R.S.
ಅಗರ್ವಾಲ್ ಶೈಲಿ ಮತ್ತು ಪ್ರಮಾಣಿತ ಅಭ್ಯಾಸ_
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