1,2,3,4,5" even numbers are "

Five digit numbers can be formed from the digits 1,2,3,4,5. If one number is selected at random , the probability that it is an even number is

In the following number series, how many even numbers are there, which are immediately preceded by prime numbers but are not followed by an even number? "3 4 6 5 2 9 7 8 5 4 9 6 2 1 2 2 1 5 7 8 1 3 6 4 7 8 9 5"

How many even numbers are there in the following sequence of numbers which are immediately followed by an odd number as well as immediately preceded by an even number ? 8 5 8 6 7 6 8 9 3 2 7 5 3 4 2 2 3 5 5 2 2 8 1 1 9 3 1 7 5 1 1) 2 2) 3 3) 4 4) 5 5) None of these

Study the following number sequence to answer these questions given below it: 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6 How many even numbers are there in the sequence which are immediately preceded by an odd number but immediately followed by an even number 1) 1 2) 2 3) 4 4) More than 4 5) None of these

How many even numbers are there in the following sequence of numbers which are immediately followed by an odd number as well as immediately preceded by an even number? 8 6 7 6 8 9 3 2 7 5 3 4 2 2 3 5 5 2 2 8 1 1 9

How many 3-digit even numbers can be formed from the digits 1,2,3,4,5, 6 if .the digits can be repeated?

How many even numbers are there in the following series of numbers , each of which is preceded by an odd number, but not followed by an even number? 5 3 4 8 9 7 1 6 5 3 2 9 8 7 3 5

How many 5-digit even numbers can be formed using the digits 1,2,5,4,5 ?

How many 2 digit even numbers can be formed from the digits 1,2,3,4;5 if the digits can be repeated?

How many different five digit numbers can beformed from the digit 1,2,3,4 and 5 if the number is even and repetitions are allowed :