Question

Q.3: Ifp and co-prime numbers, then HCF(p, q) is
q are two
:
a).p (2).4 C) (d).1
pq
OR
Ifp, are two prime numbers, then LCM(p. q) is:
q
(a). 1 (b).p (c). (d).pq
141
Q4: The decimal expansion of will terminate after how places
many
120
of decimals
(a).3 (b).4 c).1 (d).2
Q.5: The degree of the polynomial (x +1)(x x* +1) is:
x
- -
(a).2 (b).3 (c).4 (d). 5
Q.6: The quadratic polynomial having zeroes 1 and -2 is:
as
(a). x-x x-x-2
+2 (b).
C).x2+x-2
(d). r
+x +2
If p)=x2+5x +2, then p(3) + p{2)+p(0} is:
Q.7:
(a). 40 (b).44 (c).8 (d). 42
Q.8: The of the quadratic polynomial x
+ 99x +127
zeroes are:
(a). both positive (b). both negative
(c).one positive and negative (d). both equal
one
Q.9: The pair of linear equations-5x+2y 8 and 2x-5y-3 0 have:
=
(a). solution (b).one solution
no
(c). solutions
two (d). solutions
many​

Answer 1

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