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Triangles
CBSE 2026 Board Exam Set 1 (Code 30/1/1)
CBSE_BOARD_PYQ_2026_30_1_1
Grade 10
Question:
[Section A]
In the given figure, $DE \parallel BC$. If $AD = 3$ cm, $DB = 4$ cm and $AE = 6$ cm, then $EC$ is equal to:
(A) $7$ cm
(B) $8$ cm
(C) $9$ cm
(D) $10$ cm
In the given figure, $DE \parallel BC$. If $AD = 3$ cm, $DB = 4$ cm and $AE = 6$ cm, then $EC$ is equal to:
(A) $7$ cm
(B) $8$ cm
(C) $9$ cm
(D) $10$ cm
Step-by-Step Solution
Key Concept: BPT: $AD/DB = AE/EC \Rightarrow 3/4 = 6/EC \Rightarrow EC = 8$ cm.
Sol. (B) $8$ cm. [1.0 Mark]
Correct Answer: (B) $8$ cm
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