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1. JSTSE (Quadratic Equations)
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JSTSE : PREVIOUS YEARS
(Mathematics : Quadratic Equations)
2  2   ........... is1. The value of the expression 2 (2012)
(a) 2 (b) 3
(c) 4 (d) 10
Ans. (a)
2. If x 2
 7ax  40 and x 2
 2ax  60 has a common factor, then the value of ‘a’ is
(a) 1 (b)  2 (2014)
(c) 3 (d)  4
Ans. (b)
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