Same chapter3 marksDifficulty: Medium
The diagonal of a square is 10√2 cm. Find the length of its side and its area.
Pythagoras Theorem
4 marksDifficulty: Hard
A ladder 25 m long reaches a window 24 m above the ground on one side of a street. Keeping its foot at the same point, it is turned to reach a window 20 m high on the other side. Find the width of the street.
Original Khojo Papers practice question — not from a past board paper.
Answer
22 m
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The foot is √(625 − 576) = 7 m from the first wall and √(625 − 400) = 15 m from the second, so the street is 7 + 15 = 22 m wide.
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