Find the square of a no. with its last digits 5?

1. Choose a no. with last digits 5 say 1225.

2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006.

3.write multiplied answer and write 25 nxt to it (1500625).

Here you go..
this is ur answer..!!!!!

Question

Find the square of a no. with its last digits 5?

1. Choose a no. with last digits 5 say 1225.

2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006.

3.write multiplied answer and write 25 nxt to it (1500625).

Here you go..
this is ur answer..!!!!!

Sumit Majumdar · Answer

Dear student,
You are correct. Let me discuss another one.
a) Let the number be 175.
b) Now if we exclude 5, we get: 17. So we need to multiply this with 18. Hence, we get: 17 $\times$ 18=306.
c) Thus the required square is equal to: 30625.
Regards

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Find the square of a no. with its last digits 5? 1. Choose a no. with last digits 5 say 1225. 2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006. 3.write multiplied answer and write 25 nxt to it (1500625). Here you go.. this is ur answer..!!!!!

Find the square of a no. with its last digits 5?

1. Choose a no. with last digits 5 say 1225.

2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006.

3.write multiplied answer and write 25 nxt to it (1500625).

Here you go..
this is ur answer..!!!!!

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Find the square of a no. with its last digits 5? 1. Choose a no. with last digits 5 say 1225. 2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006. 3.write multiplied answer and write 25 nxt to it (1500625). Here you go.. this is ur answer..!!!!!

Find the square of a no. with its last digits 5? 1. Choose a no. with last digits 5 say 1225. 2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006. 3.write multiplied answer and write 25 nxt to it (1500625). Here you go..this is ur answer..!!!!!

1 Answers

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Find the square of a no. with its last digits 5?

1. Choose a no. with last digits 5 say 1225.

2.multiply the no. excluding 5(i.e. 122 in this case)by no.+1 (i.e. 123 here) so 122x123=15006.

3.write multiplied answer and write 25 nxt to it (1500625).

Here you go..
this is ur answer..!!!!!