Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9a9f59b460d7261e9ed.jpg' /> Rita goes 20 km towards east from a point A to the point B. From B, she moves 30 km towards west along the same road. If the distance towards east is represented by a positive integer then, how will you represent the distance travelled towards west? By which integer will you represent her final position from A?

Question 5 :
Is the result an integer? 7 – 9 = – 2

Question 7 :
For the two given numbers check whether their sum is between -11 and -4: (-6) and 1.

Question 8 :
Mohan deposits Rs. 2,000 in his bank account and withdraws Rs. 1,642 from it, the next day. If withdrawal of amount from the account is represented by a negative integer, then how will you represent the amount deposited?

Question 9 :
Write a negative integer and a positive integer whose sum is –5.

Question 10 :
In a class test (+3) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attempting the question. Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly?