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प्रश्न
What will be the units digit of the square of the following number?
52
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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 2. Hence, the units digit is 22, which is equal to 4.
संबंधित प्रश्न
Find the square of the given number.
35
Observe the following pattern
22 − 12 = 2 + 1
32 − 22 = 3 + 2
42 − 32 = 4 + 3
52 − 42 = 5 + 4
and find the value of
1112 − 1092
Which of the following triplet is pythagorean?
(18, 80, 82)
Which of the following triplet pythagorean?
(16, 63, 65)
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?
324
Find the square of the following number:
265
The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is ______.
If m is the square of a natural number n, then n is ______.
All numbers of a pythagorean triplet are odd.
