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(#M40003365) ORACLE QUESTION Keep an EYE

What should be the value of a,in the polynomials x^2-11x+a and x2-14x+2a so that these two polynomials have common factors.
a) 24 b)1 c)-1 d)1/2

Asked In oracle deepak jaiswal (14 years ago)

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(#M40002575) TCS QUESTION Keep an EYE

Fifty minutes ago it was four times as many minutes past 3'o clock, how many minutes is it to six' o clock??

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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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(#M40003370) ORACLE QUESTION Keep an EYE

In a class of 10 students, the teacher writes a number on the board. The first student tells that number is divisible by 1, the second student tells that the number is divisible by 2, the third by 3, the forth by 4 and so on till 10. If the statement of one of the students is wrong then what is the least number possible.

Asked In oracle deepak jaiswal (14 years ago)

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(#M40003369) ORACLE QUESTION Keep an EYE

There are two numbers in the ratio 8:9. If smaller of the two numbers is
increased by 12 and the larger number is reduced by 19 then the ratio of
the two numbers is 5:9. Find the larger number

Asked In oracle deepak jaiswal (14 years ago)

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(#M40003366) ORACLE QUESTION Keep an EYE

What is the sum of all the four digit numbers formed using the digits 0, 1, 2
and 3. None of the two digits should be repeated.

Asked In oracle deepak jaiswal (14 years ago)

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(#M40003364) ORACLE QUESTION Keep an EYE

What is the value of following series
1/(7^1) + 2/(7^2) + 1/(7^3) +2/(7^4) + 1/(7^5) +......

Asked In oracle deepak jaiswal (14 years ago)

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(#M40003368) ORACLE QUESTION Keep an EYE

There are two square rooms. Both are of same height. The second room is 5m
longer than the first room. The rate for papering the walls is 10 paisa per square
meter. The total cost for papering the rooms is Rs 60 and Rs 80. What is the
height of the rooms.

Asked In oracle deepak jaiswal (14 years ago)

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(#M40002573) TCS QUESTION Keep an EYE

6,24,60,120,210,336,?

Asked In TCS deepak jaiswal (14 years ago)

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