(b) +,÷,× Now, as we can see, -5 lies between (0 and -10) , (-4 and -15) and (-6 and 6). Z=- 5 +5 = 0 (a) From the adjacent figure, we can clearly see that C is closest to sea level. Let first integer = 4 and (- 25) x (- 2) = 50, Odd negative integers make the resultant integer, negative. (c) (- 9) x (- 5) x (- 6) x 3 47 on Monday, a loss of Rs. Find 4 x (- 8) (d) None of these. Answer: (d) – 4 (a) a ÷ 0 (b) 0 ÷ a (c) a ÷1 (d) 1 ÷ a, (a) Division of any number by zero is not defined, True (b) When two negative integers are added, we always get a negative integer. and greatest negative integer is ……………. Successor of an integer is right to it on a number line. Two negative integers make the resultant integer, positive. (c) Gain of Rs. (b) 239 3 + 3 = 1 (integer). For two integers which are greater than -4 but their difference is smaller than -4. (c) None of these. Charge in a protons = (+1) x a = (+ a) If we multiply six negative integers and six positive integers, then the resulting integer is positive, because even numbers of negative integers, in multiplication becomes positive. (b) move to the left e.g. (c) 10 Question 1. It is given that, if she gives 10 correct answers and her score is 20. Hence, LHS = RHS, ∵ LHS = (-3) x 3 = (- 9) ; (a) When two positive integers are added, we always get a positive integer. (a) – 17 (d) (-1) x (-1) x (-1) x (- 1) x {-1) x(-1) = 1
65 ÷ (-13) = 65 x [∵ division is inverse of multiplication] [using distributive property, i.e. 1 is the multiplicative identity for integers, i.e. False (d) None of these. second integer = (- 3) [positive integer]. and (100 -1) x (100 + 1) = 100 x (100 + 1) -1 x (100 + 1)
(i) 47 correct answers and 3 unattempted. 2. Your email address will not be published.
(a) +,×
Option (b), (- 37) – (- 32)= – 37 + 32 = – 5 From given integers in Column I, match an integer of Column II, so that their product lies between -19 and -6. (a) To arrange these integers in ascending or descending order, first we locate these points on number line. 15-8 + (-9), 27. 100 The product of 4 negative integers is a negative integer. (b) 6 If we multiply five positive integers and one negative integer, then the resulting integer is ___ . Use MCQ Questions for Class 7 Maths with Answers during preparation and score maximum marks in the exam. Additive inverse of an integer is the same integer value, with opposite sign. Height of a place A is 1800 m above sea level. (a) 0 Already available amount = Rs. The product of 6 negative integers is a negative integers. Complete the following using proper sign 8 □ 4.
Answer: (c) -10
(b) 496
(b) – (c) (- 25) x [6 + 4] = (- 25) x 10
(a) 0 (d) The set of whole numbers, Question 38. (b) haskaracharya was born in the year 1114 AD and died in the year 1185 AD.
(b) True, while adding integers, if both the numbers have same sign, the resultant number also get that sign. 100, Question 36. 6 × (−15 + 10) = ______ ax(b + c) = a x b + a x c, where a, b and c are integers. Additive inverse is the number, that when added to a given number yields zero. Question 16. (b) 100 = 15+(9+25)= 15+34= 49, (ii) Now, put a = – 6 and b = 2 e.g. (c) 5 is greater than 3 According to the question, e.g.
(a) 7 What is the opposite of earning Rs. Answer: (a) -10 (d) Below, Question 29. Sum = 8 + (- 2) = 6 [positive integer]. Which of the following is not the additive inverse of a? On 29/9 with cheque number 801351, deposited amount was Rs. 18. (c) None of these. (a) 8 (-9) + (-11) is greater than (-9) – (- 11). (a + b) + c = a + (b + c), => (x + y) + z = x + (y + z), Zero (0) is an additive identity for integers, i.e. Question 37. (a) Negative 490. The table given below, shows the elevations relative to sea level of four locations. Option (b),ax(-1) = -a What might Reeta have done wrong? Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 7 Maths Chapter 1 Integers Objective Questions. How is the withdrawal of RS. False The table shows the lowest recorded temperatures for each continent. Product of three negative integers is a negative integer, i.e.
(b) 32 (a) X (b) Y (c) Z (d) W, (c) All the points are equally spaced. We can write a pair of integers, whose sum is not an integer. Product of 2 numbers of opposite signs is negative. Hence, total charge on the atom = Charge of electrons + Charge of protons 300 m in East. Because, if we subtract two integers we get another integer.
(c) – 35 x 107 =-35 x (100+7)= (- 35) x 100 + (- 35) x 7 [using distributive property, i.e. Write a pair of integers whose product is -12 and there lies seven integers between them (excluding the given integers). True (b) 10 The addition of integer is associative. (a) 0 ÷ (- 7) (b) 20 ÷ (- 4) (c) (-9) ÷ 3 (d) (-12) ÷ 5. = 100 x 100+1 x 100-1 x 100 -1 x 1 [using distributive property] and the difference between these two integers is 12 – (- 3) = 15. (c) Arrange the locations from the least to the greatest elevation. Going 500 m towards East first and then 200 m back, is same as going 200 m towards West first and then going 500 m back. (a) move to the right (g) Write two integers which are greater than – 4 but their difference is smaller than -4. = 43 (99 + 1)= 43 x 100= 4300, (- 16) ÷ 4 is not same as As per the above figure shown, final position is C, i.e.
a x (b-c) = a x b-a x c. False
For a non-zero integer a, which of the following is not defined? Option (d), (45) ÷ (- 9)= 45/-9 = – 5, Which of the following shows the maximum rise in temperature?
= AO+OB = 8848+10911 = 19759 m, NCERT Exemplar ProblemsNCERT Exemplar MathsNCERT Exemplar Science, Kerala Syllabus 9th Standard Physics Solutions Guide, Kerala Syllabus 9th Standard Biology Solutions Guide, So, accordingly, we arrange them in ascending order, Ekarthak Shabd in Hindi | एकार्थक शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Tatsam Tadbhav Shabd in Hindi | तत्सम तद्भव शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Shabd Vichar in Hindi | शब्द विचार की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Kriya Visheshan in Hindi | क्रिया विशेषण की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Paryayvachi Shabd in Hindi | पर्यायवाची शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Anek Shabdon Ke Liye Ek Shabd in Hindi | अनेक शब्दों के लिए एक शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Chhand in Hindi | छन्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Anekarthi Shabd in Hindi | एकार्थक शब्द की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Vilom Shabd in Hindi | विलोम शब्द (Antonyms) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Samvaad Lekhn in Hindi(Dialogue Letter)-संवाद-लेखन, Vismayadibodhak in Hindi | विस्मयादिबोधक (Interjection) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Samuchchay Bodhak in Hindi | समुच्चयबोधक (Conjunction) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Sambandh Bodhak in Hindi | संबंधबोधक (Preposition) की परिभाषा एवं उनके भेद और उदाहरण (हिन्दी व्याकरण), Patra lekhan in Hindi – पत्र-लेखन (Letter-Writing) – Hindi Grammar, हिन्दी निबंध – Essay in Hindi Writing- Hindi Nibandh. (a) 20 + (-25) (b) (-37) -(-32) (a) (−8)
0 ÷ 9 = = Already saved amount + Deposited amount – Debited amount (paid amount) Question 11. True Reeta evaluated -4 + d for d = — 6 and gave an answer of 2.
= 1 – a + a= + 1 Hence, the electron charge in a Hydroxide ion is -10. Class 7 Study Material, Worksheets, NCERT Answers, Sample Question Papers Hindi, Science, Maths, Social Science, Computers, French, English Grammar Here you may find Study Notes, assignments, concept maps, worksheets, NCERT Solutions and lots of … CBSE Maths notes, CBSE physics notes, CBSE chemistry notes, When the integers 10, 0, 5, -5,-7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement. As per the given information, we can draw the diagram, Option (d),7 x(-11) = -77, (- 10) x (- 5) + (- 7) is equal to (e) Write two integers, which are smaller than -5 but their difference is -5. (i) -39 x 99 (ii) (-85) x 43 +43 x (-15) Product = 6 x 4 = 24 [∵-24 > 6 and 24 > 4]. Division is not commutative for integers, i.e.
A number of solutions can be possible. =10-60+20-25-37+12 =-80s [∵ 1 min=60s]
a x 1 = 1 x a = a for any integer a. (a x b) x c = a x (b x c) (-5) + (-3)=-5-3=-8 Let first integer = – 4 and second integer = – 7 [∵ – 4 > (-10) and -7 > -10] Students can also download CBSE Class 7 Maths Chapter wise question bank pdf and access it anytime, anywhere for free.
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True Sum of two integers is always an …………… ? (d) 30, Question 39. Let first integer = -11 and second integer = (- 6) [∵ -11 < (-5) and -6 < (-5)] The record below, shows all of your transactions during the month.
Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. 200
a + 0 = not defined. (c) -25 x 6 x 4 (d) – 250. and man covers the distance below the ground = 2 x 5 = 10 m. Taking today as zero on the number line, if the day before yesterday is 17 January, what is the date 3 days after tomorrow? On a number line, when we subtract a positive integer, we
Find 0 x 7 (a) 25 (b) 13 (c) 0 (d) -13. (b) 30 As we know, addition is commutative for integers, i.e.