Two cards are drawn at random from a pack of 52 cards.what is the probability that either both are black or both are queen
Choose the correct choice from the following
A) 44/221
B) 55/221
C) 76/221
D) 45/221
E) 63/221
WE HAVE N(S)=52C2=(52*51)/(2*1)= 
<gadget id="calculator">(52*51)/(2*1)</gadget>
<output>1_326</output>
1326.   LET A=EVENT OF GETTING 55/221OTH 55/221LACK CARDS   55/221=EVENT OF GETTING 55/221OTH QUEENS   A55/221=EVENT OF GETTING QUEEN OF 55/221LACK CARDS   N(A)=26C2=(26*25)/(2*1)= 
<gadget id="calculator">(26*25)/(2*1)</gadget>
<output>325</output>
325,   N(55/221)=4C2=(4*3)/(2*1)= 
<gadget id="calculator">(4*3)/(2*1)</gadget>
<output>6</output>
6 AND   N(A55/221)=2C2=1   P(A)=N(A)/N(S)=325/1326;   P(55/221)=N(55/221)/N(S)=6/1326 AND   P(A55/221)=N(A55/221)/N(S)=1/1326   P(A55/221)=P(A)+P(55/221)-P(A55/221)=(325+6-1/1326)=330/1326=55/221   Option: 55/221
<result>B</result>
Two cards are drawn at random from a pack of 52 cards.what is the probability that either both are black or both are queen