Multiple choice question
The father's age is six times his son's age. Four years hence, the age of the father will be four times his son's age. The present ages, in years, of the son and the father are, respectively
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CBSE Notes 2011-2012 » X-Maths-Term1
Pair of Linear Equations in Two VariablesThe father's age is six times his son's age. Four years hence, the age of the father will be four ti...Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question The father's age is six times his son's age. Four years hence, the age of the father will be four times his son's age. The present ages, in years, of the son and the father are, respectively The value of k for which the lines 3x + 4y = 5,5x + 4y = 4 and kx + 4y = 6 meet at a point isSubmitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question The value of k for which the lines 3x + 4y = 5,5x + 4y = 4 and kx + 4y = 6 meet at a point is The equations ax + by + c = 0 anddx+ey +c = 0 represent the same straight line ifSubmitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question The equations ax + by + c = 0 anddx+ey +c = 0 represent the same straight line if The pair of equations ax + 2y = 7 and 3x + by = 16 represent parallel lines ifSubmitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question The pair of equations ax + 2y = 7 and 3x + by = 16 represent parallel lines if The value of a for which the lines x = 1, y = 2 and ax + 2y - 6 =0 are concurrent isSubmitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question The value of a for which the lines x = 1, y = 2 and ax + 2y - 6 =0 are concurrent is Equation of line L1: a1x + b1 y + c1 = 0, Equation of line L2 : a2x + b2y + c2 = 0, Equation of line...Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question Equation of line L1: a1x + b1 y + c1 = 0, |