Q. 14. Triangle ABC is right-angled at B, and D is the mid-point of BC. Prove that AC2 = 4 AD2 – 3 AB2.
Sol:
Q. 15. Two dice are thrown simultaneously. Find the probability that the sum of the two numbers appearing on the top is less than or equalto 10.
| Mathematics 2008 Question Papers Class X | |||||||
| Delhi | Outside Delhi | Compartment Delhi | Compartment Outside Delhi | ||||
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All Sets(PDF) | |
Set 1 | |
Set 1 | ||
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Set 2 | |
Set 2 | ||||
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Set 3 | |
Set 3 | ||||
