EASY
Earn 100

What will be the unit place digit in the square of 24?

100% studentsanswered this correctly

Important Questions on Square and Cube

MEDIUM
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
The unit digit in the expression 55725+735810+22853 is 
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Which is the smallest perfect square number exactly divisible by 4, 5, 6 and 9 ?
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Prove that the product of 2 consecutive even numbers added to 1 gives a perfect square.
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
The smallest integer with 4 digits which is a perfect square is:
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
What is the least number that should be added to the product of 7×8×9×10 to make it a perfect square?
MEDIUM
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties

Give reason for the number given below is not a perfect square.

9637

EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Find the number of digits in the square root of the following number (without any calculation).
64
 
MEDIUM
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties

Give reason for the number given below is not a perfect square.

6843

EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
What will be the unit digit of the square of the following number
1234
 
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties

By mere observation, find the number of digits in the square root of the following number.

3,90,625

EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Which of the following numbers is not a perfect square?
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Without doing any calculation, find the number which is surely not perfect square.
153
 
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
The number of zeros at the end of a perfect square is _____.
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Which of the following numbers is not a perfect square?
MEDIUM
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties

Give reason for the number given below is not a perfect square.

6598

EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
Which of the following numbers is not a perfect square?
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
The following number is obviously not perfect a square. Give reason.
1057
 
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties

Which of the following numbers is not a perfect square?

EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
What will be the unit digit of the square of 81?
 
EASY
Mathematics>Arithmetic>Square and Cube>Square Numbers and their Properties
What will be the number of zeroes in 602 ?