Exercise 11.6 1. Ashu had 24 pages to write. By the evening, he had completed 25% of his work. How many pages were left? Solution: Total number of pages = 24 Number of pages completed = 25% of pages = 6 pages Therefore no of pages left = Total – Pages completed = […]
Tag: Percentage Class 7 Solution
RD Sharma Class 7 Math 11th Chapter Percentage Exercise 11.5 Solution
Exercise 11.5 1. What per cent of Solution: (i) 24 is 6? We have, =25% Hence 24 is 6 = 25% (ii) Rs.125 is Rs.10? = 8% Hence, Rs 10 is 8% of Rs 125 (iii) 4km is 160 metres? Hence, 160 metres of 4km is 4% (iv) Rs. 8 is 25 […]
RD Sharma Class 7 Math 11th Chapter Percentage Exercise 11.4 Solution
Exercise 11.4 1. Find each of the following: Solution: (i) 7% of Rs.7150 (ii) 40% of 400Kg (iii) 20% of 15.125litres (iv) 3 % of 90 km (v) 2.5% of 600metres 2. Find the number whose 12(1/2) % is 64. Solution: Let the required number be x. Then, 3. What is the […]
RD Sharma Class 7 Math 11th Chapter Percentage Exercise 11.3 Solution
Exercise 11.3 1. Express each of the following per cents as decimals: Solution: (i) 12.5% (ii) 75% (iii) 128.8% (iv) 0.05% 2. Express each of the following decimals as per cent Solution: (i) 0.004 (ii) 0.24 (iii) 0.02 (iv) 0.275 3. Write each of the following as whole numbers or mixed […]
RD Sharma Class 7 Math 11th Chapter Percentage Exercise 11.2 Solution
Exercise 11.2 1. Express each of the following ratios as percents Solution: (i) 4:5 (ii) 1:5 2. Express each of the following per cents as ratios in simplest forms Solution: (i) 2.5% (ii) 0.4% (iii) 13(3/4)%
RD Sharma Class 7 Math 11th Chapter Percentage Exercise 11.1 Solution
Exercise 11.1 1. Express each of the following per cents as fractions in the simplest forms: Solution: (i) 45% (ii) 0.25% (iii) 150% (iv) 6 1/4% 2. Express each of the following fractions as a per cent: Solution: (i) (3/4) % (ii) (53/100) % (iii) 1(3/5) % (iv) (7/20) %
RS Aggarwal Class 7 Math Tenth Chapter Percentage Exercise 10C Solution
RS Aggarwal Class 7 Math Tenth Chapter Percentage Exercise 10B Solution
RS Aggarwal Class 7 Math Tenth Chapter Percentage Exercise 10B Solution EXERCISE 10B (1) Rupesh secures 495 marks out of 750 in his annual examination. Find the percentage of marks obtained by him. (2) The monthly salary of a typist is Rs 15625. If he gets an increase of 12%, find his new salary. (3) […]
RS Aggarwal Class 7 Math Tenth Chapter Percentage Exercise 10A Solution
RS Aggarwal Class 7 Math Tenth Chapter Percentage Exercise 10A Solution EXERCISE 10A (1) Convert each of the following fractions into a percentage: (2) Convert each of the following into a fraction: (3) Express each of the following as a ratio: (4) Convert each of the following ratios into percentage: (5) Convert each of the […]