Advertisements
Advertisements
Question
Which of the following cannot be a perfect square?
Options
841
529
198
All of the above
Advertisements
Solution
198
Explanation:
We know that, a number ending with digits 2, 3, 7 or 8 can never be a perfect square.
So, 198 cannot be written in the form of a perfect square.
APPEARS IN
RELATED QUESTIONS
2025 plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each row.
Find the value of:
\[\sqrt{45} \times \sqrt{20}\]
The area of a square field is \[30\frac{1}{4} m^2 .\] Calculate the length of the side of the square.
Find the square root of 0.1764
Evaluate: `sqrt(5(2 3/4 - 3/10)`
Find the square root of: 001225
Find the least number which must be added to 1205 so that the resulting number is a perfect square.
Find the number of plants in each row if 1024 plants are arranged so that number of plants in a row is the same as the number of rows.
A hall has a capacity of 2704 seats. If the number of rows is equal to the number of seats in each row, then find the number of seats in each row
The area of a square plot is `101 1/400`m2. Find the length of one side of the plot.
