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Find the ratio in- which the straight li...

Find the ratio in- which the straight line 3x + 4y = 21 divides the line join of (-9, 5) and (7, 9).

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Find the ratio in which the straight line 5x+4y=4 divides the join of (4,5) and (7,-1).

Find the ratio in which the straight line 3x + y = 9 divides the line segment joining the points (1, 3) and (2, 7).

Determine the ratio in which the straight line 3x + 4y = 21 divides the line segment obtained by joining the points (-9, 5) and (7, 9).

Find the ratio in which the line joining (-5,1) and (1,-3) divides the line joining (3,4) and (7,8). Also find the co-ordinates of the point of intersection.

Find the ratio in which the ZX plane divides the line segment joining the .points (2, 4, 5) and (3, -6, 8).

Find the ratio in which the YZ. plane divides the line segment joining the' points (-2, 4. 5) and (3, 5, -4).

Find the ratio in which the point (1,2) divides the line -segment joining the points (-3,8) and (7,-7) .

Find the ratio in which the y-axis divides the line segment joining the points (5, -6) and (-1, -4). Also, find the coordinates of the point of division.

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 10-EXERCISE
  1. In the expansion of(x^3-1/x^2)^15,find the constant term.

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  2. In an infinite G.P. series sn/soo=1/3,find its common ratio, [simbols ...

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  3. Find the ratio in- which the straight line 3x + 4y = 21 divides the li...

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  4. The cor-ordinate of three consecutive verties of a parallelogram ar (3...

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  5. Differentitate (1/t^3+2sqrtt)with respect to t.

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  6. Evaluate:lim(xrarr0)(sqrt(1+x+x^2)-1)/x

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  7. If P(A - B) = 1/3,P(A) =1/2 and P(B) =1/3 ,find the probability that ...

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  8. Calculate the variance of 1st h natural numbers.

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  9. For any three sets A, B, C. show thatAxx(B-C)=(AxxB)-(AxxC)

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  10. Show that tan6^@tan42^@tan66^@tan78^@=1

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  11. Solve :2+2cos2x.cos5x=sin^2 2x

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  12. Prove that by mathematical induction,4^n+15n-1is divisible ny 9 when n...

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  13. Prove that ((i-sqrt3)/(i+sqrt3))^200+((i+sqrt3)/(-i+sqrt3))^200= -1

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  14. If the sum of 1st n tenn of a GP is Sn=1 and S(2n)=4,show that S(3n):S...

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  15. In the expansion of (x+P)^n,the 6th ,7th,8th and 9th terms are a,b,c a...

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  16. Show that the straight lines x/a+y/b=1/c, x/b+y/c=1/a and x/c+y/a=1/b ...

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  17. The co-ordinates of the end points of a diagonal of a rectangle are (...

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  18. Find the equation of a circle which is passes through the point (4,3) ...

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  19. Show that the points (0. 7, 10), (-1, 6, 6) and (-4, 9, 6) form a righ...

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  20. Differentiate (from 1st principle) sinx/xwith respect to x

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