Question Answers

99. A bowler throws a cricket ball at a speed of 120 km/h. How long does this ball take to travel a distance of 20 metres to reach the batsman? 99. A bowler throws a cricket ball at a speed of 120 km/h. How long does this ball take to travel a distance of 20 [...]

98. Pattern B consists of four tiles like pattern A. Write a proportion involving red dots and blue dots in pattern A and B. Are they in direct proportion? If yes, write the constant of proportion. 98. Pattern B consists of four tiles like pattern A. Write a proportion involving red dots and blue dots [...]

97. A recipe for a particular type of muffins requires 1 cup of milk and 1.5 cups of chocolates. Riya has 7.5 cups of chocolates. If she is using the recipe as a guide, how many cups of milk will she need to prepare muffins? 97. A recipe for a particular type of muffins requires [...]

96. A volleyball court is in a rectangular shape and its dimensions are directly proportional to the dimensions of the swimming pool given below. Find the width of the pool. 96. A volleyball court is in a rectangular shape and its dimensions are directly proportional to the dimensions of the swimming pool given below. Find [...]

95. The table shows the time four elevators take to travel various distances. Find which elevator is fastest and which is slowest. How much distance will be travelled by elevators B and C seperately in 140 sec? Who travelled more and by how much? 4. The number of teeth and the age of a person [...]

94. A water tank casts a shadow 21 m long. A tree of height 9.5 m casts a shadow 8 m long at the same time. The lengths of the shadows are directly proprotional to their heights. Find the height of the tank. 4. The number of teeth and the age of a person vary [...]

93. Ms. Anita has to drive from Jhareda to Ganwari. She measures a distance of 3.5 cm between these villages on the map. What is the actual distance between the villages if the map scale is 1 cm = 10 km? 4. The number of teeth and the age of a person vary August 5, [...]

92. There are 20 grams of protein in 75 grams of sauted fish. How many grams of protein is in 225 gm of that fish? 92. There are 20 grams of protein in 75 grams of sauted fish. How many grams of protein is in 225 gm of that fish? August 5, 2021 Category: Chapter [...]

91. Match each of the entries in Column I with the appropriate entry in Column II 91. Match each of the entries in Column I with the appropriate entry in Column II August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

89. Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach school in 24 minutes, what should be her speed? 89. Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach [...]