Q1.
If a = 25, b = 10, then the value of is_______.
(a) 45
(b) 65
(c) 55
(d) 80
Q2.
If p = -30, q = 75 and r = 45, then find the
value of .
(a) 1/45
(b) -1/45
(c) 1/90
(d) -1/90
Q3.
If a, b, c are three non-zero real numbers
such that a + b + c = 0, then the value of (a + b)3 + c3
= _______. .
(a) 2
(b) -2
(c) 1
(d) 0
Q4.
If x = 103, then find the value of .
(a) 205
(b) 103
(c) 207
(d) 104
Q5.
If y = , find the value of .
(a) 10
(b) 0
(c) -4
(d) 4
Q6.
y2 + 5y + 1 = 0, then find the
value of y3 + .
(a) -110
(b) -140
(c) 140
(d) 110
Q7.
If 3 + p2 + q2 + r2
= 2(r - q - p), then find the value of r – q + p for any real value of p, q and
r. .
(a) 1
(b) -1
(c) -3
(d) 2
Q8.
y + = 4. Find the value of .
(a) 31/20
(b) 20/39
(c) 1/3
(d) 3 1/3
Q9.
If y + = 4, then find the value of
.
(a) 3
(b)
(c) 4
(d)
Q10.
If p2 + q2 + + = 16, then find the value
of p2 + q2.
(a) 8
(b) 12
(c) 16
(d) 20
Answer
1.B.
|
2.A.
|
3.D.
|
4.A.
|
5.C.
|
6.A.
|
7.A.
|
8.B.
|
9.B.
|
10.A.
|