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কোনো বস্তুর ভর (100 kg \(\pm{2}\)%) এবং এর আয়তন (10 \(m^2\pm{3}\)%) । ঐ বস্তুর ঘনত্বের শতকরা ত্রুটি কত ?
[ যঃ ২০১৭ ]

\(10\)
\(5\)
\(0.5\)
\(0.1\)
উপরের কোনোটিই নয়

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Ans: \(5\)
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