Advertisements
Advertisements
Question
What will be the units digit of the square of the following number?
55555
Advertisements
Solution
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
RELATED QUESTIONS
Find the square of the given number.
35
Find the square of the given number.
86
What will be the units digit of the square of the following number?
12796
What will be the units digit of the square of the following number?
53924
Observe the following pattern
\[\left( 1 \times 2 \right) + \left( 2 \times 3 \right) = \frac{2 \times 3 \times 4}{3}\]
\[\left( 1 \times 2 \right) + \left( 2 \times 3 \right) + \left( 3 \times 4 \right) = \frac{3 \times 4 \times 5}{3}\]
\[\left( 1 \times 2 \right) + \left( 2 \times 3 \right) + \left( 3 \times 4 \right) + \left( 4 \times 5 \right) = \frac{4 \times 5 \times 6}{3}\]
and find the value of(1 × 2) + (2 × 3) + (3 × 4) + (4 × 5) + (5 × 6)
Which of the following number square of even number?
5476
Find the squares of the following numbers using diagonal method:
348
Find the squares of the following numbers using diagonal method:
171
If x and y are integers such that x2 > y2, then x3 > y3.
Write the Pythagorean triplet whose one of the numbers is 4.
