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If a, b and c are in A.P., then the valu...

If a, b and c are in A.P., then the value of `|(x+2, x+3, x+a),(x+4, x+5, x+b),(x+6, x+7, x+c)|` is

A

0

B

x-(a+b+c)

C

a+b+c

D

`9x^(2)+a+b+c`

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The correct Answer is:
A
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST - 2014-QUESTION BANK
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  2. The inverse of the matrix A=[(2,0,0),(0,3,0),(0,0,4)] is

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  3. If a, b and c are in A.P., then the value of |(x+2, x+3, x+a),(x+4, x+...

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  4. The local minimum value of the function f' given by f(x) = 3 + |x|, x ...

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  5. A stone is dropped into a quiet lake and waves move in circles at the ...

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  6. A gardener is digging a plot of land. As he gets tired, he works more ...

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  7. The area of the region bounded by the lines y=mx, x =1, x=2, and x axi...

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  8. Area of the region bounded by two parabolas y = x^(2) and x = y^(2) is

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  9. The order and degree of the differential equation y = x(dy)/(dx) + (2)...

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  10. The general solution of the differential equation (dy)/(dx)+y/x=3x is

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  11. The distance of the point P(a, b, c) from the x-axis is

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  12. Equation of the plane perpendicular to the line x/1=y/2=z/3 and passin...

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  13. The line (x-2)/(3) = (y-3)/(4) = (z-4)/(5) is parallel to the plane

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  14. The angle between two diagonals of a cube is

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  15. The lines : (x-2)/1=(y-3)/1=(z-4)/(-k) and (x-1)/k =(y-4)/2 =(z-5)/1 a...

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  16. A and B are two events such that P(A)!=0, P(B//A) is

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  17. Two dice are thrown simultaneously. The probability of obtaining a tot...

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  18. If the events A and B are independent if P(A')=2/3 and P(B')=2/7, then...

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  19. A box contains 100 bulbs, out of which 10 are defective. A sample of 5...

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  20. The area of the parallelogram whose adjacent sides are hati + hatk and...

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