# aptitude test paper of alcatel

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Aptitude test paper of Alcatel

Ans.40

# Q2. Two pipes can fill a tank in 10 and 12 hours respectively while third pipe will make the tank empty in 20 hours. If all three pipes operate simultaneously, in how many hours the tank will be filled ?

Ans.7hours 30 minutes.

# Q3. Cost of an item is x. It’s value increases by p% and decreases by p% Now the new value is 1 rupee, what is the actual value ?

Ans.(1000)/(1000-p*p).

Ans. 25%

# Q5. 100 glasses are there. A servant has to supply glasses to a person If he supplies the glasses without any damage he will get 3 paise otherwise he will loose 3 paise. At the end of supplying 100 glasses if he gets 270 paise, how many glasses were supplied safely.

Ans. 95

ques:-06-10

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

Q6. If A occurs which of the following must occurs
I. F & 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

Ans. (e)

Q7. If B occurs which must occur

(a) D
(b) D and G
(c) G and H
(d) F and G
(e) J

Ans. (a)

Q8. If J occurs which must have occurred

(a) E
(b) either B or C
(c) both E F
(d) B
(e) both B and C

Ans. (b)

Q9.Which may occurs as a result of cause not mentioned

(1) D
(2) A
(3) F

(a) 1 only
(b) 2 only
(c) 1 and 2
(d) 2 and 3
(e) 1,2,3

Ans. (c)

Q10. E occurs which one cannot occurs

(a) A
(b) F
(c) D
(d) C
(e) J

Ans. (b)

Technical

Q11.Which is the fastest logic ?

Ans. ECL

Q12. type of IP address belong to which class ?

Ans. class B

Ans. K

Ans. infinity.

# Q15.For a 13-bit DAC the MSB resistance is 2kohms. What is the LSB resistance ?

Ans. 2kohms * 2 12

Ans.2

# Q17. Piggy backing is a technique for a) Flow control b) Sequence c) Acknowledgement d) Retransmission

Ans. (c)

Q18. The layer in the OST model handles terminal emulation
a) session
b) application
c) presentation
d) transport

Ans. (b)

Ans. (c)

# Ans.(1000)/(1000-p*p).

24.100 glasses are there. A servant has to supply glasses to a person If he supplies the glasses without any damage he will get 3 paise otherwise he will loose 3 paise.At the end of supplying 100 glasses if he gets 270 paise, how many glasses were supplied safely.

# Ans: 95

Some Questions On Reasoning Electronics

# Ans:K

27.Problem related to Ternary operations.

# Ans:3

28.Problem related to macro # define sq