1. a=2, b=3, c=6 Find the value of c/(a+b)-(a+b)/c
2. What does the hexa number E78 in radix 7?
(a) 12455 (b) 14153 (c) 14256 (d) 13541 (e) 131112
3. In a murder case there are four suspects P,Q,R,S. Each of them makes a statement. They are p:
"I had gone to the theatre with S at the time of the murder".q: "I was playing cards with P at the time of the murder".r: "Q didn't commit the murder".s: "R 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) P b) Q c) R d) Cannot be concluded e) S
4.Q is not equal to zero and k = (Q x n - s)/2.What is 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. Mohan earned twice as much as Deep. Yogesh earned rs.3/- more than half as much as deep.
If the amounts earned by Mohan,Deep,Yogesh are M,D,Y respectively, Which of the following is the correct ordering of these amounts?
a) M < D < Y b) M< Y < D c) D< M < Y
d) It cann't be determined from the information given e) D< Y < M
Questions 6 - 10 are to be answered on the following data
A causes B or C, but not both
F occurs only if B occurs D occurs if B or C occurs E occurs only if C occurs
J occurs only if E or F occurs
D causes G,H or both H occurs if E occurs G occurs if F occurs
6. If A occurs which of the following must occurs?
I. F and G II. E and H III. D
(a) I only (b) II only (c) III only (d) I,II, & III
(e) I & II (or) II & III but not both
7. If B occurs which must occur
(a) D (b) D and G (c) G and H (d) F and G (e) J
8. If J occurs which must have occurred
(a) E (b) either B or C (c) both E & F (d) B (e) both B & C
9. Which may occurs as a result of cause not mentioned
I.D II. A III. F
(a) I only (b) II only (c) I & II (d) II & III (e) I,II & III
****ALL THE BEST ****
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