Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 7

EASY

SSC CGL Tier 1

IMPORTANT

Earn 100

Evaluate $(28 + 10 \sqrt{3})^{\frac{1}{2}} - (7 + 4 \sqrt{3})^{\frac{1}{2}}$

50% studentsanswered this correctly

Important Questions on Square Roots and Cube Roots

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 8

Find the square root of

(\frac{\sqrt{3} + \sqrt{2}}{\sqrt{3} - \sqrt{2}})

upto

3

places of decimal.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 9

Find the value of

\sqrt{\frac{2}{3}}

upto

3

places of decimal.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 10

What least number must be subtracted from

16160

to get a number which is a perfect square?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 11

What least number should be added to

2582415

to get the sum a perfect square?

MEDIUM

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 12

Find the greatest number of

6

digits which is a perfect square

.

HARD

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 13

Find the least number of

6

digits which is a perfect square.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 14

Find the least number which is a perfect square and divisible by each one of

9, 12

and

32

.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 5 - Square Roots and Cube Roots>EXERCISE 5B>Q 15

5. Find out the cube root of each of the following;

iv. 3375