Chapter 2 – Linear Equations in One Variable
113. Madhulika thought of a number, doubled it and added 20 to it. On dividing the resulting number by 25, she gets 4. What is the number?
16
Jul
113. Madhulika thought of a number, doubled it and added 20 to it. On dividing the resulting number by 25, she gets 4. What is the number? 113. Madhulika thought of a number doubled it and added 20 to it. On dividing the resulting number by 25 she gets 4. What is the number? July [...]
112. On dividing Rs. 200 between A and B such that twice of A’s share is less than 3 times B’s share by 200, B’s share is?
16
Jul
112. On dividing Rs. 200 between A and B such that twice of A’s share is less than 3 times B’s share by 200, B’s share is? 112. On dividing Rs. 200 between A and B such that twice of A’s share is less than 3 times B’s share by 200 B’s share is? July [...]
111. For what value of x is the perimeter of shape 186 cm?
16
Jul
111. For what value of x is the perimeter of shape 186 cm? 111. For what value of x is the perimeter of shape 186 cm? July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
110. For what value of x is the perimeter of shape 77 cm?
16
Jul
110. For what value of x is the perimeter of shape 77 cm? 110. For what value of x is the perimeter of shape 77 cm? July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
109. A carpenter charged Rs. 2500 for making a bed. The cost of materials used is Rs. 1100 and the labour charges are Rs. 200/hr. For how many hours did the carpenter work?
16
Jul
109. A carpenter charged Rs. 2500 for making a bed. The cost of materials used is Rs. 1100 and the labour charges are Rs. 200/hr. For how many hours did the carpenter work? 109. A carpenter charged Rs. 2500 for making a bed. The cost of materials used is Rs. 1100 and the labour charges [...]
108. Distance between two places A and B is 210 km. Two cars start simultaneously from A and B in opposite direction and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/hr, find the speed of each.
16
Jul
108. Distance between two places A and B is 210 km. Two cars start simultaneously from A and B in opposite direction and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/hr, find the speed of each. 11. Value of S [...]
107. A steamer goes downstream and covers the distance between two ports in 5 hours while it covers the same distance upstream in 6 hours. If the speed of the stream is 1 km/hr, find the speed of the steamer in still water.
16
Jul
107. A steamer goes downstream and covers the distance between two ports in 5 hours while it covers the same distance upstream in 6 hours. If the speed of the stream is 1 km/hr, find the speed of the steamer in still water. 107. A steamer goes downstream and covers the distance between two ports [...]
106. Kusum buys some chocolates at the rate of Rs. 10 per chocolate. She also buys an equal number of candies at the rate of Rs. 5 per candy. She makes a 20% profit on chocolates and 8% profit on candies. At the end of the day, all chocolates and candies are sold out and her profit is Rs. 240. Find the number of chocolates purchased.
16
Jul
106. Kusum buys some chocolates at the rate of Rs. 10 per chocolate. She also buys an equal number of candies at the rate of Rs. 5 per candy. She makes a 20% profit on chocolates and 8% profit on candies. At the end of the day, all chocolates and candies are sold out and [...]
105. An employee works in a company on a contract of 30 days on the condition that he will receive Rs. 120 for each day he works and he will be fined Rs. 10 for each day he is absent. If he receives Rs. 2300 in all, for how many days did he remain absent?
16
Jul
105. An employee works in a company on a contract of 30 days on the condition that he will receive Rs. 120 for each day he works and he will be fined Rs. 10 for each day he is absent. If he receives Rs. 2300 in all, for how many days did he remain absent? [...]
104. Denominator of a number is 4 less than its numerator. If 6 is added to the numerator it becomes thrice the denominator. Find the fraction.
16
Jul
104. Denominator of a number is 4 less than its numerator. If 6 is added to the numerator it becomes thrice the denominator. Find the fraction. 104. Denominator of a number is 4 less than its numerator. If 6 is added to the numerator it becomes thrice the denominator. Find the fraction. July 16, 2021 [...]