arrow
arrow
arrow
What is the value of ' x ' in the following equation? ​112+1.12+0.112+0.0112=x11^2+1.1^2+0.11^2+0.011^2=x112+1.12+0.112+0.0112=x​​
Question

What is the value of ' x ' in the following equation?
112+1.12+0.112+0.0112=x11^2+1.1^2+0.11^2+0.011^2=x​​

A.

122.441121

B.

122.222221

C.

122.331211

D.

122.441211

Correct option is B

Given:
Equation: 112+1.12+0.112+0.0112=x11^2 + 1.1^2 + 0.11^2 + 0.011^2 = x​​
Solution:
Calculate the square of each term:
112=12111^2 = 121​​
1.12=1.211.1^2 = 1.21​​
0.112=0.01210.11^2 = 0.0121​​
0.0112=0.0001210.011^2 = 0.000121​​
Add all the calculated values:
x = 121 + 1.21 + 0.0121 + 0.000121
x = 122.222221
Final Answer
So the correct answer is (b)

Free Tests

Free
Must Attempt

SSC GD Constable Exam Day Based Mock 1

languageIcon English
  • pdpQsnIcon80 Questions
  • pdpsheetsIcon160 Marks
  • timerIcon60 Mins
languageIcon English
Free
Must Attempt

SSC GD PYP (Held on 4 Feb 2025 S1)

languageIcon English
  • pdpQsnIcon80 Questions
  • pdpsheetsIcon160 Marks
  • timerIcon60 Mins
languageIcon English
Free
Must Attempt

Mathematics Section Test 1

languageIcon English
  • pdpQsnIcon20 Questions
  • pdpsheetsIcon40 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘DSSSB G-II/ASO’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
411k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow