Advertisements
Advertisements
प्रश्न
What will be the units digit of the square of the following number?
55555
Advertisements
उत्तर
The units digit is affected only by the last digit of the number. Hence, , we only need to examine the square of its last digit.
Its last digit is 5. Hence, the units digit is the last digit of 25 (25 = 52), which is 5.
APPEARS IN
संबंधित प्रश्न
Find the square of the given number.
86
Find the square of the given number.
71
What will be the units digit of the square of the following number?
52
Observe the following pattern \[1 = \frac{1}{2}\left\{ 1 \times \left( 1 + 1 \right) \right\}\]
\[ 1 + 2 = \frac{1}{2}\left\{ 2 \times \left( 2 + 1 \right) \right\}\]
\[ 1 + 2 + 3 = \frac{1}{2}\left\{ 3 \times \left( 3 + 1 \right) \right\}\]
\[1 + 2 + 3 + 4 = \frac{1}{2}\left\{ 4 \times \left( 4 + 1 \right) \right\}\]and find the values of following:
31 + 32 + ... + 50
Which of the following number square of even number?
1296
Which of the following number square of even number?
5476
Which of the following number square of even number?
4489
Which of the following number square of even number?
373758
The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is ______.
Find the area of a square field if its perimeter is 96 m.
