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A 14 m pole casts a 10 m shadow. A tree casting a 15 m shadow at the same time is:
A19 m
B11 m
C25 m
D21 m
Answer & Solution
Correct answer: D. 21 m
1. Height and shadow are in direct proportion.
2. 14 over 10 equals height over 15.
3. The tree is 21 m tall.
_Source: NCERT Class 8 Mathematics, Chapter 13, Direct and Inverse Proportions._
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