Evaluate : `sqrt(41 - sqrt(21 + sqrt(19 - sqrt(9))))` Options: A . &nbsp3 B . &nbsp5 C . &nbsp6 D . &nbsp6.4

Evaluate : `sqrt(41 -

Question

Evaluate : `sqrt(41 - sqrt(21 + sqrt(19 - sqrt(9))))`

Options:

A . 3

B . 5

C . 6

D . 6.4

Answer: Option C

`sqrt(41 - sqrt(21 + sqrt(19 - sqrt(9))))` =`sqrt(41 - sqrt(21 + sqrt(19 - 3)))` = `sqrt(41 - sqrt ( 21 + sqrt(16)))`

=`sqrt(41 - sqrt(21 + 4))` = `sqrt(41 - sqrt(25))` = `sqrt(41 - 5)` = `sqrt(36)` = 6.

Was this answer helpful ?

Next Question

Chapter 1 - GLOBAL STEEL SCENARIO & INDI Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Chapter 3.1 : Overview of Finance & Acco Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024

Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024

Chapter 1.1 : Personnel Functions- An ov Chapter 1 : Personnel Management SAIL E0 - GFM 2024

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

CBT Mixed Test 1 GPOE/GPA SAIL E0 2024