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Ram and Shyam participate in coin toss. Both of them are given a coin and they toss it simultaneously. If Ram lands a heads and Shyam tails, Ram wins and vice versa. If they both land heads or tails, nobody wins. Given that their coin lands different sides, find the probability of Ram’s winning?
The probability is 1/2 that a coin will turn up heads on any toss. If the coin is to be tossed three times, what is the probability that on at least one of the tosses the coin will turn up tails?
A pair of coin is tossed. The probability of getting the head is one-fifth of the probability of getting the tail. Find the probability of getting a head and a tail.
A coin is tossed twice if the coin shows head it is tossed again but if it shows a tail then a die is tossed. If 8 possible outcomes are equally likely. Find the probability that the die shows a number greater than 4, if it is known that the first throw of the coin results in a tail
If a biased coin with 69% chance of getting heads, is tossed then what is the probability of getting a tails.
Availability of drinking water is continuously decreasing. The government decided to identify those sources of drinking water which getting polluted. The following table depicts the number of polluted sources in a district. Source of drinking water getting polluted Number Wells 24 Handpump 12 Dam 12 Borewell 6 Ponds 18 The pictograph table for the above table will be (A) Source of drinking water getting polluted Number symbol = 6 source Wells Handpump Dam Borewell Ponds (B) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds (C) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds (D) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds
A biased coin shows heads with a probability of 0.7 in a throw. What is the probability of different outcomes in two throws of coin?
Heavier coins are costlier. Ram’s coin is heavier than Mohan’s and costlier than Ramesh’s. Naresh’s coin is costlier than Ram’s but lighter than Yogesh’s. Ramesh’s coin is costlier than Mohan’s. So who is the owner of the costliest coin?
The diameters of two circular coins are in the ratio of 1 : 3. The smaller coin is made to roll around the bigger coin till it returns to the position from, where the process of rolling started. How many times the smaller coin rolled around the bigger coin ?
Consider the following statements.
1. If a person looks at a coin which is in a bucket of water, the coin will appear to be closer than it really is.
2. If a person under water looks at a coin above the water surface, the coin will appear to be at a higher level than it really is.
Which of the above statements is/are correct?