EASY
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Using a square root table, find the square root of the following:

25725

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Important Questions on Expressions and Equations

EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.

Consider the following numbers:

1. 22222. 116643. 3433434. 220347

Which of the above are not perfect squares?

EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
How many numbers are there between 200 to 300 which are perfect cubes?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.

Find the square root of 6889 by using Dwandwa Yoga Method.

EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
What is the natural number n for which 39 +312 +315 + 3n is a perfect cube of an integer ?
HARD
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The LCM of two numbers is 168 and their HCF is 12. If the difference between the numbers is 60. What is the sum of the numbers?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
What is the square root of 23-415?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The cube root of 3375 equal to_____.
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
50+9818=?
MEDIUM
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The square root which of the following is a rational number?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
a3=93+1263+2173, then which of the following is correct?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
What is the value of 2+2+2+..........?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.

Arrange the following in the descending order 23-21), (19-17), (21-19.

EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The value of 10+24+131+153+256 is
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
What is the value of 4121253?
MEDIUM
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
Which of the following is a perfect cube.
MEDIUM
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The students of a class donated a sum of ₹2,809 to a fund. Each student donated as many rupees as the number of students in the class. The number of students in the class is:
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The value of40+981 is:
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
Find the square root of the following number by prime factorisation method.
784
MEDIUM
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
The square cover for a CD is of area 171.61 cm2. What are the dimensions of the cover?
EASY
Mathematics>Algebra>Expressions and Equations>Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.
Find the square root of the following number by prime factorisation method. 6561