top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Find the sum of all possible product taken 2 digit at a time by using 2, 3, 4, 5 will be?

0 votes
156 views
Find the sum of all possible product taken 2 digit at a time by using 2, 3, 4, 5 will be?
posted Jul 15, 2021 by Samardeep Acharya

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

2*3
2*4
2*5
3*4
3*5
4*5
= 71

answer Jul 30, 2021 by Athu Cao



Similar Puzzles
0 votes
How many 5 digit numbers can be formed by using 3, 4, 5, 6, 7, if 6 is necessarily taken at hundred's place.............

How many 5 digit numbers can be formed by using 3, 4, 5, 6, 7, if 6 is necessarily taken at hundred's place and 4 is not allowed at unit's place?
Note : Repetition of numbers is not allowed.

+1 vote
How many numbers of five digits can be formed by using 1,2,3,4,5, if 4 is necessarily taken at hundred's place..........

How many numbers of five digits can be formed by using 1,2,3,4,5, if 4 is necessarily taken at hundred's place and 2 is not allowed at unit's place.
Repetition of number is not allowed.

0 votes
Let S be the set of all 5 digit numbers formed by the digits 1, 2, 3, 4, 5 without repetition. What is the sum..........

Let S be the set of all 5 digit numbers formed by the digits 1, 2, 3, 4, 5 without repetition.
What is the sum of all numbers in S?

...