arrow
arrow
arrow
Which of the following options is the closest approximate value which will come in place of question mark(?) in the following equation? (√360+12÷6×
Question

Which of the following options is the closest approximate value which will come in place of question mark(?) in the following equation?
(√360+12÷6×3-√170)÷2=?

A.

4

B.

6

C.

5

D.

8

Correct option is B

Given:

(√360+12÷6×3-√170)÷2=?

Concept used:

Bodmas rule:

Operation preference wiseSymbolBrackets[],,()Orders,of(power),(root),ofDivision÷Multiplication×Addition+Subtraction\begin{array}{|c|c|} \hline \textbf{Operation preference wise} & \textbf{Symbol} \\\hline Brackets &[],{}, () \\ \hline Orders, of & (power), √ (root) , of \\ \hline Division& ÷ \\ \hline Multiplication & × \\ \hline Addition & + \\ \hline Subtraction & - \\\hline \end{array}

Solution:

(√360+12÷6×3-√170)÷2=?

(360 +126×3170)÷2\left(\sqrt{360\ }+\frac{12}{6}\times3-\sqrt{170}\right)\div2

= (18.97 + 6 -13.04) ÷2\div2

= (24.97 - 13.04) ÷2\div2

= 11.93 ÷2\div2

= 5.97

The closest approximate value is 6.​

Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

CBT-1 General Awareness Section Test 1

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘RRB Group D’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
345k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow