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section.
1. X = 2, Y = 3, Z = 6 Find the value of Z/(X + Y)-(X + Y)/Z
Answer: 11/30
2. What does the hexadecimal number F80 in radix 8.
(a) 7600
(b) 6400
(c) 4000
3. In a murder case there are four suspects A,B,C,D. Each of them makes a statement. They are A:
"I had gone to the theatre with S at the time of the murder".B: "I was playing cards with A at the time
of the murder".C: "Q didn't commit the murder".D: "C is not the murderer".Assuming the only one of the
above statement is false and that one of them is the murderer, who is the murderer?
a) A
b) B
c) C
d) D
4. Q != 0 and k = (Q X n - s)/2.What is the value of n?
(a) (2 x k + s)/Q
(b) (2 x s x k)/Q
(c) (2 x k - s)/Q
(d) (2 x k + s x Q)/Q
(e) (k + s)/Q
5 Rahim earned twice as much as Deeptha. Yogi earned rs.3/- more than half as much as Deeptha.
If the amounts earned by Raheem,Deeptha,Yogi are R,D,Y respectively, Which of the following is
the correct ordering of these amounts?
a) R< D < Y
b) R< Y < D
c) D< R < Y
d) Cannot be determined
e) D< Y < R