Question 1 :
In a quiz, team A scored - 40, 10, 0 and team B scored 10, 0,-40 in three successive rounds. Which team scored more?
Question 2 :
The temperature at 12 noon was 10°C above zero. If it decreases at the rate of 2°C per hour until midnight. What would be the temperature at mid-night?
Question 3 :
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?
Question 4 :
State true or false, 'Product of even number of negative integers is positive'.
Question 5 :
Replace the blank with an integer to make it a true statement: $(–3)\times$ _____ = 27
Question 6 :
For the two given numbers check whether their sum is between -11 and -4: (-6) and 1.
Question 8 :
Use the sign of >,< or = in the blank to make the statement true: (-8) + (-4) _____ (-8) - (-4)
Question 10 :
In a class test containing 10 questions, 5 marks are awarded for every correct answer and (–2) marks are awarded for every incorrect answer and 0 for questions not attempted. Reshma gets five correct answers and five incorrect answers, what is her score?
Question 11 :
Replace the blank with an integer to make it a true statement: $5\times$ _____ = –35
Question 16 :
A cement company earns a profit of Rs. 8 per bag of white cement sold and a loss of Rs. 5 per bag of grey cement sold.What is the number of white cement bags it must sell to have neither profit nor loss, if the number of grey bags sold is 6,400 bags.
Question 17 :
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?
Question 19 :
An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above the ground level, how long will it take to reach – 350 m ?
Question 20 :
Fill in the blank: (–5) + (– 8) = (– 8) + (............)
Question 22 :
Is the result an integer? (– 20) + 0 = _____
Question 25 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cabbf59b460d7261eb59.png' />
In a magic square each row, column and diagonal have the same sum. From the given image, Check if this is a magic square.
Question 27 :
For the two given numbers check whether their sum is between -11 and -4: 1 and 1.
Question 29 :
State true or false, 'Integers show distributive property of multiplication over addition'.
Question 31 :
For any integer a, what is $(–1) \times a$ equal to?
Question 32 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c9a7f59b460d7261e9ea.JPG' />
Following number line shows the temperature in degree celsius (°C) at different places on a particular day. What is the temperature difference between the hottest and the coldest places among the above?
Question 35 :
A shopkeeper earns a profit of rupees 1 by selling one pen and incurs a loss of 40 paise per pencil while selling pencils of her old stock. In a particular month she incurs a loss of rupees 5. In this period, she sold 45 pens. How many pencils did she sell in this period?
Question 37 :
For the two given numbers check whether their sum is between -11 and -4: 7 and 1.
Question 41 :
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. Mohini scored -5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?
Question 42 :
Write a pair of integers whose difference gives a negative integer.
Question 43 :
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 any question. Mohini scores (-5) marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?
Question 46 :
In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Jack’s scores in five successive rounds were 25, – 5, – 10, 15 and 10, what was his total at the end?
Question 47 :
Taking today as zero on the number line, if the day before yesterday is 17 January, what is the date 3 days after tomorrow?
Question 49 :
( –3) + [1 + (–7)] = [(–3) + 1] + (–7) Are they equal?
Question 50 :
State true or false,' Addition and multiplication are associative for integers'.