A) \[\frac{2}{5}\text{ kg}\]
B) \[\frac{4}{5}\text{ kg}\]
C) \[\frac{1}{10}\text{ kg}\]
D) \[\frac{3}{10}\text{ kg}\]
Correct Answer: D
Solution :
Total quantity of peanuts = 1 kg Fraction of peanuts eaten = \[\frac{2}{5}\] kg Fraction of peanuts given away = \[\frac{3}{10}\] kg \[\therefore \] Quantity of peanuts left \[=-\left( \frac{2}{5}+\frac{3}{10} \right)\text{ kg =}\frac{3}{10}\text{ kg}\]
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