Chords intersect inside a circle. One is cut into 4 and 6, the other into 3 and x. Find x.
A7
B8
C6
D9
Answer & Solution
Correct answer: B. 8
The products of segments are equal, so 4 x 6 = 3 x x gives x = 8.
Keep practising Geometry and Trigonometry
Browse all Geometry and Trigonometry questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Trigonometric RatiosRRB NTPC · Triangle CentersRRB NTPC · Classify Angle TypesRRB NTPC · Match Trigonometric ValuesWhich line segment connects two points on a circle and divides it into two segments?When does the sum of two side lengths equal the third side?What total measure in degrees do the two non-right angles of a right triangle add up to?What geometric shape is the planar region bounded by two concentric circles?