If two circles do not touch or intersect each other and one does not lie inside the other, then find the number of common tangents.
A. 5
B. 4
C. 2
D. 3
Answer: Option B
Solution (By Examveda Team)

4 tangents
A. 5
B. 4
C. 2
D. 3
Answer: Option B
A. $$\frac{{23\sqrt {21} }}{4}$$
B. $$\frac{{15\sqrt {21} }}{4}$$
C. $$\frac{{17\sqrt {21} }}{5}$$
D. $$\frac{{23\sqrt {21} }}{5}$$
In the given figure, ∠ONY = 50° and ∠OMY = 15°. Then the value of the ∠MON is
A. 30°
B. 40°
C. 20°
D. 70°
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