ML Aggarwal CBSE Solutions Class 7 Math 7th Chapter Ratio and Proportion Exercise 7.3 (1) 6 bowls cost Rs. 90. What would be cost of 10 such bowls? (2) Ten pencils cost Rs. 15. How many pencils can be bought with Rs. 72? (3) 400 grams cake costs 80 rupees. How much would a 1.5 […]
Tag: Ratio and Proportion Class 7 Solution
ML Aggarwal CBSE Solutions Class 7 Math Seventh Chapter Ratio and Proportion Exercise 7.2
ML Aggarwal CBSE Solutions Class 7 Math 7th Chapter Ratio and Proportion Exercise 7.2 (1) Which of the following statements are true? (i) 2.5 : 1.5 :: 7.0 : 4:2 (ii) 1/2 : 1:3 = 1/3: 1/4 (iii) 24 men : 16 men = 33 horses : 22 horses. (2) Check whether the following numbers […]
ML Aggarwal CBSE Solutions Class 7 Math Seventh Chapter Ratio and Proportion Exercise 7.1
ML Aggarwal CBSE Solutions Class 7 Math 7th Chapter Ratio and Proportion Exercise 7.1 (1) Express the following ratios in simplest form: (i) 1/6:1/9 (ii) 9/2:9/8 (iii) 1/5:1/10:1/15 (2) Find the ratio of each of the following in simplest form: (i) Rs. 5 to 50 paise (ii) 3 km to 300 m (iii) 9 m […]
RD Sharma Class 7 Math 9th Chapter Ratio and Proportion Exercise 9.3 Solution
Exercise 9.3 1. Which of the following are in proportion? (i) 33, 44, 66, 88 Solution: We have, ∴ 33 : 44 = 66: 88 Thus, 33: 44, 66, 88 are in pro proportion (ii) 46, 69, 69, 46 Solution: We have: ∴ 46: 69 ≠ 69: 46 Thus, 46, 69, 69, 46 […]
RD Sharma Class 7 Math 9th Chapter Ratio and Proportion Exercise 9.2 Solution
Exercise 9.2 1. Which ratio is larger in the following pairs? Solution: (i) Given 3:4 or 9:16 LCM FOR 4 AND 16 IS 16 3:4 Can be written as = 3/4 3/4 ×(4/4) = 12/16 Clearly 12>9 ∴ 3:4 > 9:12 (ii) Given 15 : 16 or 24 : 25 LCM for 16 […]