Chapter 8 – Comparing Quantities
124. The table shows the cost of sunscreen of two brands with and without sales tax. Which brand has a greater sales tax rate? Give the sales tax rate of each brand.
03
Aug
124. The table shows the cost of sunscreen of two brands with and without sales tax. Which brand has a greater sales tax rate? Give the sales tax rate of each brand. 124. The table shows the cost of sunscreen of two brands with and without sales tax. Which brand has a greater sales tax [...]
123. A student used the proportion n/100 = 5/32 to find 5% of 32. What did the student do wrong?
03
Aug
123. A student used the proportion n/100 = 5/32 to find 5% of 32. What did the student do wrong? 123. A student used the proportion n/100 = 5/32 to find 5% of 32. What did the student do wrong? August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 [...]
122. The per cent of pure gold in 14 carat gold is about 58.3%. A 14 carat gold ring weighs 7.6 grams. How many grams of pure gold are in the ring?
03
Aug
122. The per cent of pure gold in 14 carat gold is about 58.3%. A 14 carat gold ring weighs 7.6 grams. How many grams of pure gold are in the ring? 122. The per cent of pure gold in 14 carat gold is about 58.3%. A 14 carat gold ring weighs 7.6 grams. How [...]
121. The human body is made up mostly of water. In fact, about 67% of a person’s total body weight is water. If Jyoti weights 56 kg, how much of her weight is water?
03
Aug
121. The human body is made up mostly of water. In fact, about 67% of a person’s total body weight is water. If Jyoti weights 56 kg, how much of her weight is water? 121. The human body is made up mostly of water. In fact about 67% of a person’s total body weight is [...]
120. Madhu’s room measures 6m × 3m. Her carpet covers 8 m^2. What percent of floor is covered by the carpet?
03
Aug
120. Madhu’s room measures 6m × 3m. Her carpet covers 8 m^2. What percent of floor is covered by the carpet? 120. Madhu’s room measures 6m × 3m. Her carpet covers 8 m^2. What percent of floor is covered by the carpet? August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT [...]
119. Rain forests are home to 90,000 of the 2,50,000 identified plant species in the world. What per cent of the world’s identified plant species are found in rain forests?
03
Aug
119. Rain forests are home to 90,000 of the 2,50,000 identified plant species in the world. What per cent of the world’s identified plant species are found in rain forests? 000 identified plant species in the world. What per cent of the world’s identified plant species are found in rain forests? 000 of the 2 [...]
118. During school hours, Neha finished 73% of her homework and Minakshi completed 5/8 of her homework. Who must finish a greater per cent of homework?
03
Aug
118. During school hours, Neha finished 73% of her homework and Minakshi completed 5/8 of her homework. Who must finish a greater per cent of homework? 118. During school hours Neha finished 73% of her homework and Minakshi completed 5/8 of her homework. Who must finish a greater per cent of homework? August 3, 2021 [...]
117. Sita is practicing basket ball. She has managed to score 32 baskets in 35 attempts. What is her success rate in percentage?
03
Aug
117. Sita is practicing basket ball. She has managed to score 32 baskets in 35 attempts. What is her success rate in percentage? 117. Sita is practicing basket ball. She has managed to score 32 baskets in 35 attempts. What is her success rate in percentage? August 3, 2021 Category: Chapter 8 - Comparing Quantities [...]
116. Below is the Report Card of Vidit Atrey. Vidit’s teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance.
03
Aug
116. Below is the Report Card of Vidit Atrey. Vidit’s teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance. 116. Below is the Report Card of Vidit Atrey. Vidit’s [...]
115. With the decrease in prices of tea by 15% Tonu, the chaiwallah, was able to buy 2 kg more of tea with the same Rs 45 that he spent each month on buying tea leaves for his chai shop. What was the reduced price of tea? What was the original price of tea?
03
Aug
115. With the decrease in prices of tea by 15% Tonu, the chaiwallah, was able to buy 2 kg more of tea with the same Rs 45 that he spent each month on buying tea leaves for his chai shop. What was the reduced price of tea? What was the original price of tea? 115. [...]