NCERT Class 8
1. Find the common factors of the given terms. (ii) 2y, 22xy
12
Oct
1. Find the common factors of the given terms. (ii) 2y, 22xy 1. Find the common factors of the given terms. (ii) 2y 22xy October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Find the common factors of the given terms. (i) 12x, 36
12
Oct
1. Find the common factors of the given terms. (i) 12x, 36 1. Find the common factors of the given terms. (i) 12x 36 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
11. A school has 8 periods a day each of 45 minutes duration. How long would each period be, if the school has 9 periods a day, assuming the number of school hours to be the same?
12
Oct
11. A school has 8 periods a day each of 45 minutes duration. How long would each period be, if the school has 9 periods a day, assuming the number of school hours to be the same? 11. A school has 8 periods a day each of 45 minutes duration. How long would each period [...]
10. Two persons could fit new windows in a house in 3 days. (i) One of the persons fell ill before the work started. How long would the job take now? (ii) How many persons would be needed to fit the windows in one day?
12
Oct
10. Two persons could fit new windows in a house in 3 days. (i) One of the persons fell ill before the work started. How long would the job take now? (ii) How many persons would be needed to fit the windows in one day? 7. Suppose 2 kg of sugar contains 9×10^6 crystals. How [...]
9. A car takes 2 hours to reach a destination by travelling at the speed of 60 km/hr. How long will it take when the car travels at the speed of 80 km/hr?
12
Oct
9. A car takes 2 hours to reach a destination by travelling at the speed of 60 km/hr. How long will it take when the car travels at the speed of 80 km/hr? 9. A car takes 2 hours to reach a destination by travelling at the speed of 60 km/hr. How long will it [...]
8. A factory requires 42 machines to produce a given number of articles in 63 days. How many machines would be required to produce the same number of articles in 54 days?
12
Oct
8. A factory requires 42 machines to produce a given number of articles in 63 days. How many machines would be required to produce the same number of articles in 54 days? 8. A factory requires 42 machines to produce a given number of articles in 63 days. How many machines would be required to [...]
7. A batch of bottles was packed in 25 boxes with 12 bottles in each box. If the same batch is packed using 20 bottles in each box, how many boxes would be filled?
12
Oct
7. A batch of bottles was packed in 25 boxes with 12 bottles in each box. If the same batch is packed using 20 bottles in each box, how many boxes would be filled? 7. A batch of bottles was packed in 25 boxes with 12 bottles in each box. If the same batch is [...]
6. A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If, he uses 4 persons instead of three, how long should they take to complete the job?
12
Oct
6. A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If, he uses 4 persons instead of three, how long should they take to complete the job? 6. A contractor estimates that 3 persons could rewire Jasminder’s house in 4 days. If he uses 4 persons instead of three how long [...]
5. A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?
12
Oct
5. A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle? 5. A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there [...]
4. If a box of sweets is divided among 24 children, they will get 5 sweets each. How many would each get, if the number of the children is reduced by 4?
12
Oct
4. If a box of sweets is divided among 24 children, they will get 5 sweets each. How many would each get, if the number of the children is reduced by 4? 4. If a box of sweets is divided among 24 children if the number of the children is reduced by 4? they will [...]