alleryஓர் எண்ணின் 30% என்பது 90 எனில், அந்த எண்ணின் 50% என்ன?
A120
B140
C150
D160
Answer & Solution
Correct answer: C. 150
எண் = 90 / 0.30 = 300. 300-ல் 50% = 150.
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