Test: Square Root & Cube Root - Bank Exams MCQ

The cube root of 21952 is 28.

To find the cube root, we can verify by calculating:

• First, multiply 28 by itself: 28 * 28 = 784.
• Next, multiply the result by 28 again: 784 * 28 = 21952.

Since the calculation confirms that 28 cubed equals 21952, the answer is correct.

The square root of 6241 is calculated as follows:

• To find the square root, we need to determine a number that, when multiplied by itself, equals 6241.
• After checking various possibilities, we find that 79 multiplied by 79 equals 6241.

Therefore, the square root of 6241 is 79.

The cube root of 175616 is 56.

To verify this result:

• Calculate 56 multiplied by itself three times:
• 56 × 56 × 56 = 175616

Thus, the calculation confirms that the cube root is indeed 56.

The square root of 10609 is calculated as follows:

• To find the square root, we can check if a number multiplied by itself equals 10609.
• By testing, we find that 103 multiplied by 103 equals 10609.
• Therefore, the square root of 10609 is 103.

The cube root of 493039 is calculated as follows:

• To find the cube root, we need to determine a number that, when multiplied by itself three times, equals 493039.
• After testing various numbers, we find:
• 79 * 79 * 79 = 493039.

Thus, the cube root of 493039 is 79.

To find the square root of 15129:

• We need to identify a number that, when multiplied by itself, equals 15129.
• Calculating, we find:
• 123 * 123 = 15129
• Thus, the square root of 15129 is 123.

The cube root of 681472 is 88.

To confirm this, we can calculate:

• 88 multiplied by 88 equals 7744.
• Next, 7744 multiplied by 88 equals 681472.

Thus, the cube root is correctly determined to be 88.

To find the square root of 21904:

• We can calculate by multiplying numbers.
• Testing 148:
  • 148 * 148 = 21904

The square root of 21904 is 148.

The cube root of 97336 is 46.

To find this, we can multiply:

• 46 multiplied by 46 gives 2116.
• Then, multiplying 2116 by 46 results in 97336.

Thus, the cube root of 97336 is confirmed to be 46.

To find the square root of 32041:

• First, we will test the number 179.
• Calculate: 179 * 179.
• The result is 32041.

This confirms that the square root of 32041 is 179.