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 .
CBSE 2009 Question Papers Class X 
