Rational Numbers Exercise 9.2 1). Find the sum of: i). 5/4 + (-11/4) ii). 5/3 + 3/5 iii). -9/10 + 22/15 iv). -3/11 + 5/9 v). -8/19 + (-2)/57 vi). -2/3 + 0 vii). -2 1/3 + 4 3/5 Answer: i). 5/4 + (-11/4) ii). 5/3 + 3/5 iii). -9/10 + …
NCERT Solutions Class 7 Maths Chapter 9 Rational Numbers Exercise 9.2 Read More »
Rational Numbers Exercise 9.1 1). List five rational numbers between: (i) –1 and 0 (ii) –2 and –1 (iii) – 4/5 and -2/3 (iv) -1/2 and 2/3 Answer: (i) -1 and 0 Ans: The five rational numbers between -1 and …
NCERT Solutions Class 7 Maths Chapter 9 Rational Numbers Exercise 9.1 Read More »
Decimals Exercise 8.4 1). Subtract : (a) ₹18.25 from ₹ 20.75 1 10 20.75 18.25 2.50 Ans: ₹18.25 from ₹ 20.75 is ₹ 2.50 (b) 202.54 m from 250 m 4 9 9 10 2 5 0.0 0 2 0 2.5 4 …
NCERT Solutions Class 6 Maths Chapter 8 Decimals Exercise 8.4 Read More »
Decimals Exercise 8.3 1). Find the sum in each of the following: (a) 0.007 + 8.5 + 30.08 (b) 15 + 0.632 + 13.8 (c) 27.076 + 0.55 + 0.004 (d) 25.65 + 9.005 + 3.7 (e) 0.75 + 10.425 + 2 (f) 280.69 + 25.2 + 38 Answer: (a) 0.007 + 8.5 + 30.08 …
NCERT Solutions Class 6 Maths Chapter 8 Decimals Exercise 8.3 Read More »
Decimals Exercise 8.2 1). Express as rupees using decimals. (a) 5 paise (b) 75 paise (c) 20 paise (d) 50 rupees 90 paise (e) 725 paise Answer: (a) 5 paise 1 Rupee = 100 paise 1 paise = 1/100 Rupee 5 paise = 5/100 = Rs 0.05 …
NCERT Solutions Class 6 Maths Chapter 8 Decimals Exercise 8.2 Read More »
Decimals Exercise 8.1 1). Which is greater? (a) 0.3 or 0.4 (b) 0.07 or 0.02 (c) 3 or 0.8 (d) 0.5 or 0.05 (e) 1.23 or 1.2 (f) 0.099 or 0.19 (g) 1.5 or 1.50 (h) 1.431 or 1.490 (i) 3.3 or 3.300 (j) 5.64 or 5.603 Answer: (a) 0.3 …
NCERT Solutions Class 6 Maths Chapter 8 Decimals Exercise 8.1 Read More »