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A point P lies on a line through Q(1, -2...

A point P lies on a line through `Q(1, -2, 3)` and is parallel to the line `(x)/(1)= (y)/(4)= (z)/(5)`. If P lies on the plane `2x + 3y -4z + 22=0`, then segment PQ equals to

A

`sqrt42` units

B

`sqrt32` units

C

4 units

D

5 units

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2018-MULTIPLE CHOICE QUESTIONS
  1. Let P(a t^(2), 2 a t), Q, R (a r^(2).2 ar) be three points on a parabo...

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  2. Let P be a point on the ellipse (x^(2))/(9) + (y^(2))/(4)=1 and the li...

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  3. A point P lies on a line through Q(1, -2, 3) and is parallel to the li...

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  4. The foot of the perpendicular drawn from the point (1, 8,4) on the lin...

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  5. The approximate value of sin 31^(@) is

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  6. Let f(1)(x)= e^(x), f(2)(x)= e^(f(1)(x)),……f(n+1)(x)= e^(f(n)(x)) for ...

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  7. The domain of definition of f(x)= sqrt((1-|x|)/(2-|x|)) is Here (a, ...

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  8. Let f : [a, b] rarr R be differentiable on [a, b] & k in R. Let f(a)= ...

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  9. Let f(x)= 3x^(10)- 7x^(8) + 5x^(6)- 21x^(3) + 3x^(2)-7. Then underset(...

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  10. Let f: [a, b] rarr R be such that f is differentiable in (a,b). f is c...

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  11. Let f: R rarr R be a twice continuously differentiable function such t...

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  12. If int e^(sin x) [(x cos^(3)x - sin x)/(cos^(2)x)] dx= e^(sin x).f(x) ...

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  13. If int f(x) sin x cos x dx= (1)/(2(b^(2)-a^(2))) log f(x) + c, where c...

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  14. If M= underset(0)overset(pi//2)int (cos x)/(x +2) dx, N= underset(0)ov...

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  15. The value of the integral I= underset(1/2014)overset(2014)int (tan^(-1...

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  16. Let I= underset(pi /4)overset(pi /3)int (sin x)/(x) dx. Then

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  17. The value of I= underset(pi 2)overset(5pi//2)int (e^(tan^(-1) (sin x))...

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  18. The value of underset(n rarr oo)("lim") (1)/(n) {"sec"^(2) (pi)/(4n) ...

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  19. The differential equation representing the family of curves y^(2)= 2d(...

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  20. Let y(x) be a solution of (1-x^(2)) (dy)/(dx) + 2xy -4x^(2)= 0 and y(0...

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