In a bank, there are as many coins as the number of molecules in `1.6 mug` of `CH_(4)`. How many coins are there in the bank ?

Aravind has a kiddy bank. It is full of one-rupee and fifty paise coins. It con tains 3 times as many fifty paise colns as one rupee coins. The total amount of the money in the bank is 35. How many coins of each kind are there in the bank?

A box contains Rs. 56 in the form of coins of one rupee , 50 paise and 25 paise .The number of 50 p coins is double the number of 25 paise coins and four times the number of one rupee coins . How many 50 paise coins are in the box >

A toy bank is full of one rupee and fifty paise coins. It contains 3 times as many fifty paise coins as rupee coins. The total amount of money in the toy bank is 45. How many coins of each kind are there in the toy bank?

Arvind has a piggy bank . It is full of one-rupee and fifty-paise coins. It contains 3 times as many fifty paise coins as one rupee coins. The total amount of the money in the bank is Rs 35. How many coins of each kind are there in the bank:

Vinay has some 50 paise coins , some Rs. 2 coins, some Rs. 1 coins and some Rs. 5 coins .The value of all the coins is Rs. 50 .Number of Rs. 2 coins is 5 more than the Rs. 5 coins .50 paisa coins are double in numbers than the Rs. 1 coins and the number of Rs. 1 coins is 13 . How many Rs. 2 coins does he have ?

The mass of one coin is 5g. If the mass of coins in a bag is 50,000g, then how many coins will be there?