Latest Posts

A Couple Has Three Children The Probability Of Having 2 Sons And A Daughter If The Eldest Child Is A Son Is

1) 2/3 2) 1/2 3) 3/4 4) None of these Solution: Option (1) 2/3 Total number of children = 3... View Article

1) 1/8 2) 1/4 3) 1/3 4) 3/8 Solution: Option (2) 1/4 If three coins are thrown, the total number... View Article

1) 4/5 2) 1/5 3) 7/20 4) 3/20 Solution: Option (3) 7/20 The probability that A speaks truth, P(A) =... View Article

1) 0.41 2) 0.62 3) 0.59 4) 0.21 Solution: Option (2) 0.62 Given that, P(A) = 0.38, P(B) = 0.41... View Article

1) 1/6 2) 1/36 3) 1/18 4) 2/38 Solution: option (2) 1/36 If three dice are rolled, the total number... View Article

1) 4/5 2) 3/5 3) 1/5 4) 2/5 Solution: Option (4) 2/5 Total number of horses = 5 The probability... View Article

1) 1/18 2) 5/18 3) 7/18 4) 11/18 Solution: Option (2) 5/18 If two dice are thrown, the total number... View Article

1) 0.00000625 2) 0.18543125 3) 0.00001875 4) 0.81450625 Solution: Option (4) 0.81450625 Given that, P(A’) = 0.05 Hence, P(A) =... View Article

1) 5/36 2) 6/36 3) 7/36 4) 8/36 Solution: 6/36 If two dice are thrown the total number of sample... View Article

1) 1/6 2) 5/12 3) 1/2 4) None of these Solution: option (2) 5/12 If two dice are rolled, the... View Article

1) 1 2) 0 3) 2 4) –1 Solution: Option (2) 0 An impossible event is an event that will... View Article

1) 24/64 2) 40/64 3) 49/64 4) 64/64 Solution: Option (4) 64/64 Total of articles in a box = 10... View Article

1) 1/9 2) 1/72 3) 1/54 4) None of these Solution: option (3) 1/54 If three dice are thrown simultaneously,... View Article

1) (x/m).(y/n) 2) (x/m)-(y/n) 3) (x+y)/(m+n) 4) None of these Solution: Option (3) (x+y)/(m+n) Total number of matches in both... View Article

1) 4/13 2) 9/13 3) 1/4 4) 13/26 Solution: Option (2) 9/13 Total number of cards in a pack =... View Article

1) 4/15 2) 1/2 3) 2/5 4) 2/3 Solution: Option (4) 2/3 Total number of balls = 4+5+6 = 15... View Article

1) 3/8 2) 1/6 3) 1/2 4) 1/3 Solution: Option (3) ½ If three coins are tossed, the sample space,... View Article

1) 1/2 2) 1/12 3) 1/4 4) None of these Solution: Option (1) ½ Let “M” be the event that... View Article

1) 2/663 2) 2/13 3) 4/663 4) None of these Solution:Option (3) 4/663 In a pack, total number of cards... View Article

1) 1/3 2) 2/3 3) 1/2 4) 1/6 Solution: Option (2) ⅔ If a die is thrown, sample space, S... View Article