Advertisements
Advertisements
प्रश्न
What will be the units digit of the square of the following number?
52
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 2. Hence, the units digit is 22, which is equal to 4.
APPEARS IN
संबंधित प्रश्न
Find the square of the given number.
86
What will be the units digit of the square of the following number?
99880
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
992 − 962
Which of the following triplet pythagorean?
(16, 63, 65)
Which of the following triplet pythagorean?
(12, 35, 38)
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:
1 + 2 + 3 + 4 + 5 + ... + 50
Which of the following number square of even number?
1296
Find the squares of the following numbers using diagonal method:
348
There are ______ natural numbers between n2 and (n + 1)2
A 5.5 m long ladder is leaned against a wall. The ladder reaches the wall to a height of 4.4 m. Find the distance between the wall and the foot of the ladder.
