alleryஅரிசி 2/5 எடையை இழக்கிறது, பிறகு 1/3 மீதம்; 12 kg மீதமுள்ளது; ஆரம்ப எடை?
A30 kg
B24 kg
C20 kg
D36 kg
Answer & Solution
Correct answer: A. 30 kg
தக்கவைக்கப்பட்ட பின்னம் 3/5 × 2/3 = 2/5, எனவே ஆரம்ப எடை 12 ÷ (2/5) = 30 கிலோ.
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