A king wants to give some gold coins to a group of people such that the first person gets i coin, the secondgets 3 coins, the third gets 6 coins, the fourth gets 10 coins and so on. If the king gave out a total of 3276 goldcoins in this manner, find the number of people that he gave the gold coins to.

Two coins are tossed. Find the number of outcomes of getting one head.

Study the information below and answer questions based on it. Ten coins are distributed among four people P, Q, R & S such that if one person gets n coins, second gets (n +1), third gets (n + 2) and so on but not necessarily in the same order. Q gets more coins than P and S gets fewer coins than R. If R gets two coins more than S but maximum number of coins which of the following is necessarily true ?

Study the information below and answer questions based on it. Ten coins are distributed among four people P, Q, R & S such that if one person gets n coins, second gets (n +1), third gets (n + 2) and so on but not necessarily in the same order. Q gets more coins than P and S gets fewer coins than R. If Q gets twice the number of coins given to P which of the following is necessarily true ?

Study the information below and answer questions based on it. Ten coins are distributed among four people P, Q, R & S such that if one person gets n coins, second gets (n +1), third gets (n + 2) and so on but not necessarily in the same order. Q gets more coins than P and S gets fewer coins than R. If P gets even number of coins which one of them is necessarily true ?

Study the information below and answer questions based on it. Ten coins are distributed among four people P, Q, R & S such that if one person gets n coins, second gets (n +1), third gets (n + 2) and so on but not necessarily in the same order. Q gets more coins than P and S gets fewer coins than R. If R receives 3 coins then number of coins received by Q is

Who were the first kings to issue gold coins in India ?

A coin is tossed for a certain number of times. If the probability of getting a head is 0.4 and head appears for 24 times, find the number of times, the coin was tossed.

A coin is tossed 6 times . Find the probability of getting at least 3 heads .

A king wanted to reward his advisor, a wise man of the kingdom. So he asked the wiseman to name his own reward. The wiseman thanked the king but said that he would ask only for some gold coins each day for a month. The coins were to be counted out in a pattern of one coin for the first day, 3 coins for the second day, 5 coins for the third day and so on for 30 days. Without making calculations, find how many coins will the advisor get in that month?

The number of ways in which 13 gold coins can be distributed among three persons such that each one get at least two gold coins is