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प्रश्न
What will be the units digit of the square of the following number?
977
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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 7. Hence, the units digit is the last digit of 49 (49 = 72), which is 9.
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संबंधित प्रश्न
What will be the units digit of the square of the following number?
99880
From the pattern, we can say that the sum of the first n positive odd numbers is equal to the square of the n-th positive number. Putting that into formula:
1 + 3 + 5 + 7 + ... n = n2, where the left hand side consists of n terms.
Which of the following triplet pythagorean?
(16, 63, 65)
Which of the following number square of even number?
324
Find the squares of the following numbers using diagonal method:
295
Find the square of the following number:
862
Find the square of the following number:
265
Find the square of the following number:
205
The sum of first n odd natural numbers is ______.
The hypotenuse of a right triangle with its legs of lengths 3x × 4x is ______.
