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Find (BO) / (OF)...

Find `(BO) / (OF)`

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The correct Answer is:
`(38)/(7)`
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In the given figure, Delta OAB~ Delta OCD . If AB=8 cm, BO= 6.4 cm, OC=3.5 cm and CD=5 cm find (i) OA (ii) DO.

In the given figure if (AO)/(OC)=(BO)/(OD)=1/2 and AB= 5 cm then find CD

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In Fig.4.91,QA and PB are perpendiculars to AB. If AO=10cm,BO=6cm and PB=9cm. Find AQ.( FIGURE )

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The equilibrium constant for the reaction H_(3)BO_(3) + glycerin hArr (H_(3)BO_(3) glycerine ) is 0.90. Glycerine present per litre of 0.1 M H_(3)BO_(3) to convert 60% of H_(3)BO_(3) into (H_(3)BO_(3) glycerine ) is :

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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-GEOMETRY-QUESTIONS
  1. D is a point on side BC of a Triangle ABC such that AD bot BC and E...

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  2. O is the Ortho centre of Delta ABC then A will be Orthocentre

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  3. Find (BO) / (OF)

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  4. (AG)/(GD)= 3/4 (BD)/(DC)= 4/7

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  5. ABC is a Delta . and (A0)/(OD) = 4/1 , (BD)/(DC) = 2/1 Find (...

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  6. In a Delta ABC, angle B = 2 angle C Angle bisector AD and BE interse...

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  7. A sum of money lent at compound interest for 2 years at 20% per ann...

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  8. In a Delta ABC, DE || BC AD : BD = 3 : 5 find the ratio of area of A...

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  9. In a Delta ABC, DE|\|EG|\| BC and EF|\| BG and D is a midpoint of AF....

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  10. In a Delta ABC median BE and CF intersect at O ratio of area of (OFE)...

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  11. ABC is a Delta BD = 8 BC = 20 CD = 16 angle CBD = angle CAB find pe...

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  12. If perimeter of an isoceles Delta is 64 cm and height is 8 cm find ...

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  13. In a Delta ABC, D and E are two points on AC & BC such that DE is prep...

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  14. ABC is an isoceles triangle with base BC=12 cm . There is a rectangle...

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  15. Find ratio of Area of ABC and area of PQR

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  16. If inradius of an equilateral triangle is 3 cm. Find the height of ...

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  17. In a equilateral Delta ABC having sides 30 cm XY||BC, XP||AX,YQ ||AB...

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  18. Find the area of an equilateral triangle in which length of perpendi...

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  19. Find the area of triangle (equilateral) in which D is a point inside...

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