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प्रश्न
What will be the units digit of the square of the following number?
4583
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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 3. Hence, the units digit is 32, which is equal to 9.
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संबंधित प्रश्न
What will be the units digit of the square of the following number?
99880
Which of the following triplets are pythagorean?
(8, 15, 17)
Observe the following pattern \[1^2 = \frac{1}{6}\left[ 1 \times \left( 1 + 1 \right) \times \left( 2 \times 1 + 1 \right) \right]\]
\[ 1^2 + 2^2 = \frac{1}{6}\left[ 2 \times \left( 2 + 1 \right) \times \left( 2 \times 2 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 = \frac{1}{6}\left[ 3 \times \left( 3 + 1 \right) \times \left( 2 \times 3 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 + 4^2 = \frac{1}{6}\left[ 4 \times \left( 4 + 1 \right) \times \left( 2 \times 4 + 1 \right) \right]\] and find the values :
12 + 22 + 32 + 42 + ... + 102
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:
54
Find the square of the following number:
127
The sum of first n odd natural numbers is ______.
The hypotenuse of a right triangle with its legs of lengths 3x × 4x is ______.
If m is the square of a natural number n, then n is ______.
All numbers of a pythagorean triplet are odd.
Find the area of a square field if its perimeter is 96 m.
