Class 10 Maths · Arithmetic Progressions · NCERT Exercise 5.4 · Question 3
A ladder has rungs 25 cm apart (see Fig. 5.7). The rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top. If the top and the bottom rungs are m apart, what is the length of the wood required for the rungs? [Hint: Number of rungs .]
Answer
The total length of wood required for the rungs is cm.
Step-by-step solution
Every step of how it is worked out, free, with no account needed.
From the book
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