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CBSE Guess > Papers > Question Papers > Class X > 2009 > Mathematics > Mathematics

Q. 3. For what value of ‘a’ does the following pair of linear equations have infinitely many solutions?

4x – 3y – (a – 2) = 0 8x – 6y a = 0.

Ans. a = 4

Sol.

Q. 5. Write the value of

Ans . 2

Sol .

Q. 6. In Fig. 1, DE || AB, find the length of AC.

Ans. 7.5

Sol .

Mathematics 2009 Question Papers Class X
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