Chapter 1 – Integers
Fill in the blanks: (b) (–75) ÷ _____ = –1 (d) – 87 ÷ _____ = 87 (f) _____ ÷ 48 = –1 (h) _____ ÷ (4) = –3
07
Oct
Fill in the blanks: (b) (–75) ÷ _____ = –1 (d) – 87 ÷ _____ = 87 (f) _____ ÷ 48 = –1 (h) _____ ÷ (4) = –3 Fill in the blanks: (b) (–75) ÷ _____ = –1 (d) – 87 ÷ _____ = 87 (f) _____ ÷ 48 = –1 (h) _____ ÷ [...]
Fill in the blanks: (a) 369 ÷ _____ = 369 (c) (–206) ÷ _____ = 1 (e) _____ ÷ 1 = – 87 (g) 20 ÷ _____ = –2
07
Oct
Fill in the blanks: (a) 369 ÷ _____ = 369 (c) (–206) ÷ _____ = 1 (e) _____ ÷ 1 = – 87 (g) 20 ÷ _____ = –2 Fill in the blanks: (a) 369 ÷ _____ = 369 (c) (–206) ÷ _____ = 1 (e) _____ ÷ 1 = – 87 (g) 20 ÷ [...]
Verify that a ÷ (b + c) ≠ (a ÷ b) + (a ÷c) for each of the following values of a, b and c. (b) a = (-10),b = 1,c = 1.
07
Oct
Verify that a ÷ (b + c) ≠ (a ÷ b) + (a ÷c) for each of the following values of a, b and c. (b) a = (-10),b = 1,c = 1. b and c. (b) a = (-10) B(-1 C(–1 Verify that a ÷ (b + c) ≠ (a ÷ b) + (a [...]
Verify that a ÷ (b + c) ≠ (a ÷ b) + (a ÷c) for each of the following values of a, b and c. (a) a = 12, b = – 4, c = 2
07
Oct
Verify that a ÷ (b + c) ≠ (a ÷ b) + (a ÷c) for each of the following values of a, b and c. (a) a = 12, b = – 4, c = 2 b = 4 b and c. (a) a = 12 c = 2 Verify that a ÷ (b + [...]
Evaluate each of the following : (g) (−31)÷[(30)+(−1)] (h) [(−36)÷12]÷3 (i) [(−6)+5]÷[(−2)+1]
07
Oct
Evaluate each of the following : (g) (−31)÷[(30)+(−1)] (h) [(−36)÷12]÷3 (i) [(−6)+5]÷[(−2)+1] Evaluate each of the following : (g) (−31)÷[(30)+(−1)] (h) [(−36)÷12]÷3 (i) [(−6)+5]÷[(−2)+1] October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Evaluate each of the following : (d) (−49)÷(49) (e) 13÷[(−2)+1] (f) 0÷(−12)
07
Oct
Evaluate each of the following : (d) (−49)÷(49) (e) 13÷[(−2)+1] (f) 0÷(−12) Evaluate each of the following : (d) (−49)÷(49) (e) 13÷[(−2)+1] (f) 0÷(−12) October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
Evaluate each of the following : (a) (−30)÷10 (b) 50÷(−5) (c) (−36)÷(−9)
07
Oct
Evaluate each of the following : (a) (−30)÷10 (b) 50÷(−5) (c) (−36)÷(−9) Evaluate each of the following : (a) (−30)÷10 (b) 50÷(−5) (c) (−36)÷(−9) October 7, 2020 Category: Chapter 1 - Integers , Maths , NCERT Class 7 ,
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. (a) The company sells 3,000 bags of white cement and 5,000 bags of grey cement in a month. What is its profit or loss?
07
Oct
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. (a) The company sells 3,000 bags of white cement and 5,000 bags of grey cement in a month. What is its profit or loss? 000 bags of grey [...]
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. (iii) Heena gets two correct answers and five incorrect answers out of seven questions she attempts. What is her score ?
07
Oct
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. (iii) Heena gets two correct answers and five incorrect answers out of seven questions she attempts. What is her score ? Find the product In [...]
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. (ii) Reshma gets five correct answers and five incorrect answers, what is her score?
07
Oct
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. (ii) Reshma gets five correct answers and five incorrect answers, what is her score? 5 marks are awarded for every correct answer and (-2) marks [...]