ஒரு நகரத்தின் மக்கள் தொகை 8000. இது 1 ஆண்டில் 5% உயர்கிறது மற்றும் 2 இல் 4% குறைகிறது. இறுதி மக்கள் தொகை?
A7975
B8200
C8120
D8064
Answer & Solution
Correct answer: D. 8064
1.
ஆண்டு 1: 8000 * 1.05 = 8400.
2.
ஆண்டு 2: 8400 * 0.96 = 8064.
3.
எனவே இறுதி மக்கள் தொகை 8064 ஆகும்.
_ஆதாரம்: SSC CGL குவாண்டிடேட்டிவ் ஆப்டிட்யூட் (சதவீதங்கள்), R.S.
அகர்வால் பாணி மற்றும் நிலையான நடைமுறை_
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