Choose the correct option:
1. Which of the following is a perfect square number?
a. 2401 b. 23453 c. 222222 d. 1057
Answers
Answered by
0
Answer:
Step-by-step explanation: The answer to your quiestion is B
Answered by
0
Given:
First Number = 2401
Second Number = 23453
Third Number = 22222
Fourth Number = 1057
To find:
Which of the following is a perfect square number?
Solution:
No square numbers end with the numbers = 2, 3, 7, and 8.
The perfect square number always ends with = 0, 1, 4, 5, 6, and 9.
Thus, finding the square root -
√ 2401 = 49
√ 23453 = 153.1
√ 22222 = 471.4
√ 1057 = 32.5
Answer: Out of the given numbers 2401 is a perfect square number.
Similar questions