Latest Elitmus Aptitude Question SOLUTION: O and O' are the centres of two circles with radii 7 cm and 9 cm resp. The distance between the centres is 20 cm, if PQ be the transverse common tangent to the circles, which cuts

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(#M40037737) ELITMUS Numerical Ability question Geometry Keep an EYE

O and O' are the centres of two circles with radii 7 cm and 9 cm resp. The distance between the centres is 20 cm, if PQ be the transverse common tangent to the circles, which cuts OO' at X . What is the length of O'X?
a. 35/4
b. 45/4
c. 10
d. 11

Asked In Elitmus (9 years ago)

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