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continuation:
Posted Date: 21 Feb 2008 Resource Type: Articles/Knowledge Sharing Category: General
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Posted By: Deepu Member Level: Diamond
Rating:  Points: 5
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16. In a digital circuit which was to implement (A B) + (A)XOR(B), the designer implements (A B) (A)XOR(B)
What is the probability of error in it ?
17. A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1.
He can loose only 5 times. He is out of the game if he earns Rs 5.
Find the number of ways in which this is possible?
Ans. 16
18. If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors
Find the memory required for this?
Ans. 4MB
19. On a particular day A and B decide that they would either speak the truth or will lie.
C asks A whether he is speaking truth or lying?
He answers and B listens to what he said. C then asks B what A has said B says "A says that he is a liar"
What is B speaking ?
(a) Truth
(b) Lie
(c) Truth when A lies
(d) Cannot be determined
Ans. (b)
20. What is the angle between the two hands of a clock when time is 8:30
Ans. 75(approx)
21. A student is ranked 13th from right and 8th from left. How many students are there in totality ?
22. A man walks east and turns right and then from there to his left and then 45degrees to
his right.In which direction did he go
Ans. North west
23. A student gets 70% in one subject, 80% in the other. To get an overall of 75% how much should get in third subject.
24. A man shows his friend a woman sitting in a park and says that she the daughter of my grandmother's only son.
What is the relation between the two
Ans. Daughter
25. Raju had some amount of money with which he can purchase
either 40 oranges or 50 mangoes. While going to market he kept 20%
of the money separately for taxy fare. He purchased 20 mangoes
for the remaining money he bought oranges. How many oranges did he
purchase.
26. There 500 ml of acid from which 3 cups was taken and poured in
to 500 ml of water. Now from the mixture 3 cups was taken back and
poured back in to the container which contained acid.
Now (a) Concentration of former is greater than later (b)
Concentration of later is greater than former (c) equal (d)
indeterminent.
27. There is a triange of sides 10,8 and 6. What is the length of
a rectangle haviing equal area of the triangle and having breadth
8.
28.. A and B income is in the rato 5:3, A,B,C, spend in the ratio
8:5:2, If C's expenditure is Rs 2000 and B saves Rs 7000 what's A
savings?? ((Ans:1500 check it out))
29. A B and C are three tv channels. 85% of people watch A , 75%
watch B and 60% watch C. 20 % of the people watch atleast 2
channels . 5% watch no channels. How many watch all the
channels?
30. How many numbers divisible by 125 can be formed from the five
numbers 2,8,3,7,5?
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