Questions
The mass of a box measured by a grocer's balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. The total mass of the box is
a
2.30 kg
b
2.340 kg
c
2.34 kg
d
2.3 kg
detailed solution
Correct option is D
Total mass =(2.3+0.02015+0.02017)kg= 2.34032 kg, upto one decimal place= 2.3 kgTalk to our academic expert!
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