Menu
Popular Courses
Search
Question
What is the least number which should be subtracted 0.000326 in order to make it a perfect square = ?
Options:
A .  0.000002
B .  0.000004
C .  0.02
D .  0.04
Answer: Option A
$$\eqalign{
& 0.000326 = \frac{{326}}{{{{10}^6}}} \cr
& \,\,\,\,1|\overline 3 \,\,\overline {26} \,\,(18 \cr
& \,\,\,\,\,\,\,|\,\,1 \cr
& \,\,\,\,\,\,\,| - - - - - - \cr
& 28|\,\,\,2\,26 \cr
& \,\,\,\,\,\,\,|\,\,\,2\,24 \cr
& \,\,\,\,\,\,\,| - - - - - - \cr
& \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,2 \cr} $$
∴ Required number to be subtracted
$$\eqalign{
& = \frac{2}{{{{10}^6}}} \cr
& = 0.000002 \cr} $$

Was this answer helpful ?
Next Question

Submit Comment/FeedBack

Your email address will not be published. Required fields are marked *

Share this page with your friends!

Latest Videos

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)
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

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