lucequadong
Max time: 90 mins
SECTION-A
1. The difference of two numbers is 5 and the difference of their reciprocals is
10
Then the numbers are
(a) 10 and 15 (b) 10 and 5 (c)15 and 20 (d)none of these
2. The pair of equations 3x + 4y = 18 and 4x + 16y = 24 has
(a)unique solutions (b)infinite solution (c)no solution
(d) none of the
3. Solution of the following pairs of equations
5x + 8y = 9: 2x + 3y = 4 is,
(a)5,2 (b) 5,-2 (c)-5,-2 (d) 2,-5
4. The value of p so that the quadratic equation px (x-3) + 9 = 0 has equal roots is
Answers
Answered by
2
Answer:
2.The equation has no solution
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