MCQ 11 Mark
Four pieces of wooden sticks $P, Q, R$ and $S$ are placed along the length of $15\ cm $long scale as shown in figure. What is the average length of these sticks?
- A$2.0\ cm.$
- B$2.5\ cm.$
- ✓$2.6\ cm.$
- D$2.9\ cm.$
Answer
View full question & answer→Correct option: C.
$2.6\ cm.$
$P = 2.1\ cm; Q = 3.0\ cm; R = 3.1\ cm; S = 2.5\ cm $
Average length of these sticks.
$=\frac{\text{P+Q+R+S}}{4}=\text{2.6 cm}$
Average length of these sticks.
$=\frac{\text{P+Q+R+S}}{4}=\text{2.6 cm}$