English

8 − [28 ÷ {34 − (36 − 18 ÷ 9 × 8)}] = ? - Mathematics

Advertisements
Advertisements

Question

8 − [28 ÷ {34 − (36 − 18 ÷ 9 × 8)}] = ?

Options

  • 6

  • \[6\frac{4}{9}\]
  • none of these

MCQ
Sum

Solution

6
Explanation: 
Given expression:
= 8 − [28 ÷ {34 − (36 − 18 ÷ 9 × 8)}] [Performing division]
= 8 − [28 ÷ {34 − (36 − 2 × 8)}] [Performing multiplication]
= 8 − [28 ÷ {34 − (36 − 16)}]
= 8 − [28 ÷ {34 − 20}] [Removing parentheses]
= 8 − [28 ÷ 14] [Removing braces]
= 8 − 2 = 6 [Removing square brackets]

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Simplification - Exercise 6B [Page 108]

APPEARS IN

RS Aggarwal Mathematics [English] Class 6
Chapter 6 Simplification
Exercise 6B | Q 10 | Page 108

Video TutorialsVIEW ALL [1]

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×