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The value of p for which the vectors 60h...

The value of p for which the vectors `60hati+3hatj, 40hati-8hatj` and `phati-52hatj` are collinear is -

A

-32

B

32

C

-40

D

40

Text Solution

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The correct Answer is:
C
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 5
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  2. If hata and hatb are two unit vectors inclined at an angle theta, the...

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  4. The range of the function f(x) =sin (sin ^(-1) x+cos ^(-1)x) (|x| le 1...

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  5. The vector equation of the line passing through the points (2, -3, 1)...

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  7. Let f(x)=sin x+cosx and g(x)=x^(2)-1, then g{f(x)} is invertible if -

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  8. ABCD is a quadrilateral,AB and CD are parallel, P and Q are the midpo...

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  9. If "sin"^(-1)(5)/(x)+"sin"^(-1)(12)/(x)=(pi)/(2), then the value of x ...

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  10. The chance of throwing a total of 7 or 12 with two dice is -

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  11. Five horses are in a race. Mr. A selects two of the horses at random ...

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  12. For three events A, B and C, if P(B)=(3)/(4),P(A^(c ) cap B cap C^(c )...

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  13. In tossing a fair coin twice, let A and B denote the events of occurre...

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  14. A bag X contains 2 white and 3 black balls and another bag Y contains ...

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  15. A five digit number of formed by writing the digits 1, 2, 3, 4, 5 in ...

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  16. The value of the determinant |(b^(2)c^(2),bc,b+c),(c^(2)a^(2),ca,c+a),...

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  17. If |(cos(A+B),-sin(A+B),cos2B),(sinA,cosA, sinB),(-cosA, sinA, cosB)|=...

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  18. If |(x,-3i,1),(y,1,i),(0,2i,-i)|=6+11i, then the values of x and y ar...

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  19. If 1, omega, omega^(2) are the cube roots of unity, then the value of...

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  20. If |(x+1,1,1),(2,x+2,2),(3,3,x+3)|=0, then the value of x is -

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