Question
Five friends G, H, I, J and K are sitting in a straight
line all facing in the north direction. G is sitting at one of the extreme ends. Three people are sitting between G and H. J is sitting second to the left of H. K is sitting second to the right of I. How many people are sitting between I and H?Solution
GÂ Â Â Â Â Â Â Â Â Â Â Â IÂ Â Â Â Â Â Â Â Â Â Â Â Â Â JÂ Â Â Â Â Â Â Â Â Â Â Â Â KÂ Â Â Â Â Â Â Â Â Â Â Â H
- Find the probability of selecting a King or a Jack from a well shuffled deck of cards.
The names of 6 students from section A, 7 students from section B and 8 students from section C were selected. The age of all the 21 students was differ...
A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at...
In a box there are 12 orange, 5 white, and 7 blue balls. One ball is picked up randomly. What is the probability that it is neither white nor blue?
...A bag contains 3 black balls, 12 blue balls, and 3 yellow balls. Two balls are drawn at random. Find the probability that the two balls are blue.
- The probability that Riya passes the test is (4/9) and the probability that Aditya fails is (1/3). If both appear for the test, find the probability that t...
A bag contains 5 red, 4 green, and 3 blue balls. What is the probability of drawing a green ball?
In a box there are 8 red, 7 blue, and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
A coin is tossed four times one by one. What is the probability of getting a tail for the first time, head for the second time and again head for the th...
A is trying to break a bulb by throwing balls at it. If he hits the bulb 5 times in every 7 throws and bulb breaks 3 times out of 15 hits, then find the...
