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Frequently Asked oracle Placement Papers with Solution Page 4

(#M40164998) ORACLE QUESTION Data structure Keep an EYE

Which of the following operations cannot be implemented in O(1) for a unsorted singly linked list with head and tail pointers?
a) deletion of the last node
b) Insertion at the end
c) Deletion of the front node
d) Insertion at front

Asked In Oracle ravi kumar (7 years ago)

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(#M40165001) ORACLE QUESTION Probablity Keep an EYE

Three dice are thrown together. The probability the three dice show the same number is .............
a) 5/36 b) 35/36 c) 1/6 d) 1/36

Asked In Oracle ravi kumar (7 years ago)

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(#M40018408) ORACLE QUESTION coin puzzle Keep an EYE

How can u place 4 coins in 2 lines so that each line should contain 3 coins ?

Asked In oracle vigneshwari (12 years ago)

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(#M40001427) ORACLE QUESTION Keep an EYE

Two twins have certain peculiar characteristics. One of them always lies on Monday, Wednesday, Friday. The other always lies on Tuesdays, Thursday and Saturdays. On the other days they tell the truth. You are given a conversation.Person A- today is Sunday, my name is Anil Person B-today is Tuesday, my name is Bill What day is today?

Asked In oracle HASAN ASKARI (14 years ago)

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(#M40165002) ORACLE QUESTION Percentage Keep an EYE

The length, breadth, and height of a cube are incresed by 10%, 10%, and 20% respectively. The change in the volume of the resultant cuboid is(nearly)_________
a) 40% b) 55% c) 45% d) 50%

Asked In Oracle ravi kumar (7 years ago)

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(#M40107209) ORACLE QUESTION Keep an EYE

If nth term of a sequence is given by the formula an-10-3n, find the sum of 20terms.

Asked In Oracle sudheerkumar (10 years ago)

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(#M40131693) ORACLE QUESTION quant Keep an EYE

if A=2^65 AND B=2^64+2^63.....+2^0
options
a) A is larger than B by 2^64 times
b)B is larger than A by 1
c)A is larger than B by 1
d) None

Asked In Oracle Bharat Ratna (10 years ago)

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(#M40003367) ORACLE QUESTION Keep an EYE

In a right angled triangle, the square of the hypotenuse is twice the product of the other two sides. Then one of the acute angles of the triangle is
a) 45 b)30 c) 60 d) 15

Solution

Let the three sides of triangle are base(b), perpendicular(p) and hypotenuse(h)
then according to the given condition h^2 = 2b*p
or b^2 + p^2 = 2b*p
or (b-p)^2 = 0
or b = p
so triangle is isosceles and angle = 45

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Asked In oracle deepak jaiswal (14 years ago)

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(#M40003371) ORACLE QUESTION Keep an EYE

if 5x*x+14*x+k=0 having two reciprocal roots find the value of k.

Asked In oracle deepak jaiswal (14 years ago)

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(#M40008014) ORACLE QUESTION aptitude Keep an EYE

Take a number 'x' and follow these steps :
1. Find the sum of its digit
2. If the sum has only one digit , STOP
3. Else , go back to step 1 with the new number.
If x = 1684 ,what is the end result ?

1. 19 2. 10 3. 1
4. None of these

Asked In oracle (13 years ago)

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