In how many ways can 16 rupees and 12 paise coins be arranged in a ine so that no two paise coins may occupy consective positions?

In how many ways can the letters of the word FAILURE be arranged so that the consonants may occupy only odd positions?

In how many ways the word FAILURE can be arranged so that the consonants occupy only the odd positions?

In how many ways can be letters of the world 'CABLE' be arranged so that the vowels should always occupy odd positions ?

In how many different ways can the letters of the word 'DETAIL' be arranged so that the vowels occupy only the odd positions?

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?

How many rupees do ten thousand paise make?

If m rupee coins and n ten paise coins are placed in a line,then the probability that the extreme coins are ten paise coins,is

In how many ways can a person having 3 coins of 25 paise,4 coins of 50 paise and 2coins of 1 rupee give none or some coins to a beggar?

A bag contains the amount of Rs. 25.8 in the form of 1 rupee, 50 paise and 10 paise coins and are in the ratio of 3:2:3. How many 50 paise coins are there in the bag?