ஒரு புத்தகத்தின் விலை Rs 80 இலிருந்து Rs 100 ஆக உயர்ந்தால், சதவீதம் எவ்வளவு?
A15%
B25%
C20%
D30%
Answer & Solution
Correct answer: B. 25%
1.
அதிகரிப்பு = 100 - 80 = Rs 20.
2.
சதவீத அதிகரிப்பு = (அதிகரிப்பு / அசல் விலை) * 100.
3.
= (20 / 80) * 100.
4.
= 25%.
5.
எனவே விலை 25% உயர்ந்தது.
_ஆதாரம்: SSC CGL குவாண்டிடேட்டிவ் ஆப்டிட்யூட் (சதவீதங்கள்), R.S.
அகர்வால் பாணி மற்றும் நிலையான நடைமுறை_
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