solution problem (Question:599245.0)

Online Courses

Test Series

Resources

Offline Courses

Community

News

+91 7676564400

support@toprankers.com

Mobile App

Mock Tests

Practice

Assignment

Study Notes

SSC Articles

Discussions

Online Coaching

GK- Current Affairs

Bookmarked Questions

Descriptive Papers

Discussions

Select Date

Tags:

Submit Discussion

Vivek Singh

· started a discussion

· 1 Months ago

solution problem (Question:599245.0)

7 is replaced by 6 how?

Question:

In the following question, correct the equation by interchanging two signs.

9 $\times$ 3 + 8 ÷ 4 - 7 = 28

Options:

$\times$ and - / $\times$ तथा -

+ an d - / + तथा -

÷ and + / ÷ तथा +

$\times$ and ÷ / $\times$ तथा ÷

Solution:

Equation => 9 $\times$ 3 + 8 ÷ 4 - 7 = 28

Interchanging signs from option (4)

=> 9 ÷ 3 + 8 $\times$ 4 - 7 = 28 (By using BODMAS)

=> 3 + 8 $\times$ 4 – 7 =28

=> 3 + 32 - 6 = 28

=> 35 – 7 = 28

$∵$ 28 = 28

We at aim to provide most comprehensive content & test for practice which is carefully divided into various chapters and topics to help you focus on your weak areas.Our Practice mock test gives you unmatched analytics to help you realize your strong areas,time management and improvement areas.Our Short & Crisp notes on each topic will help you to quickly revise the topic along with the tips & tricks of the exams.

More About