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The following are the two statements relating to the theory of probability. Indicate the statements being correct or incorrect.
Statement I The probability of the joint occurrence of independent events A and B is equal to the probability of event A multiplied by the probability of event B or vice-versa.
Statement II The probability of the joint occurrence of independent event A and dependent event B is equal to the probability of event A multiplied by the conditionalprobability of event B when event A has occurredor vice-versa.
Mrs. Richi Rich inherits 3224 gold coins and divides them amongst her 3 daughters Lalita, Palita and Salita in a certain ratio. Out of the total coins each of them received, Lalita sells her 50 coins, Palita donates 85 of her coins and Salita makes jewellery out of her 39 coins. Now the ratio of gold coins with them is 24 : 21 : 16 respectively. How many coins did Lalita receive from her mother ?
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
Meeta wants to collect only Rs. 2 coins, Her mother gave her an old piggy bank and asked her to exchange all money to get Rs. 2 coins. When she opened the piggy bank she found 2 notes of Rs. 100, 3 notes of Rs. 20, 10 notes of Rs. 10, 50 coins of Rs. 5, 77 coins of Rs. 1 and 98 coins of Rs..0.50 paise. How many Rs. 2 coins she can get in exchange for this money?
The question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer.  Belly has some coins out of which some are of 25 Cent and Some are of 50 Cent. If he has a total of 250 coins, how many coins does he have of 25 Cent? I) Belly has three times as many as 50 Cent coins as 25 Cent coins. II) Belly has 20 more 25 cent coins than the 50 Cent coin.
A, B and C has few coins. Eight times the number of coins that A has equals to five times the number of coins B has, while seven times the number of coins B has is equal to eleven times the number of coins C has. Find the minimum number of coins with A, B and C put together.
Sanju has Rs. 940 in the form of coins. Of these, 40% of coins are of Rs. 5. 20% coins are of Rs. 10. 30% coins are of Rs. 2 and the remaining coins are of Rs. 1. How many coins of Rs. 5 are there?
Anika and Anushree always used to spend their time by playing coin games after their school hours. Once they decided to play a game of coins in which one player has to guess the number of coins by closing her eyes with the help of clues given by other player. During Anika’s turn, she closed Anushree’s eyes and put some coins on table. She then gave her clue by saying that one fourth of coins are showing their heads but if I turn over two coins then in that case, one third of them will show heads. So, Anushree can you guess how many number of coins I initially placed on the table?
Naseema has only Rs. 5, Rs. 10 and Rs. 20 coins with her. The number of Rs. 5 coins is thrice that of Rs. 10 coins and number of Rs. 20 coins is half of that of Rs. 10 coins. If she has 8 coins of Rs. 20, then how much amount does she gave in total?
Vaishnavi has only Rs. 5, Rs. 10 and Rs. 20 coins in her collection. The number of Rs. 5 coins is thrice that of Rs. 10 coins and number of Rs. 20 coins is half of that of Rs. 10 coins. If the collection contains 7 number of Rs. 20 coins, then how much amount she will have in total?