Thursday, January 26, 2012

CBSE MATH STUDY: X Maths guess questions for CBSE board exam March ...

CBSE MATH STUDY: X Maths guess questions for CBSE board exam March ...: 1. If 4a 2 x 2 + 4abx + = 0 has equal roots of x, then find the value of k. 2. Two positive numbers differ by 3 and their product is 504. ...

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