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Suppose 2 kg of sugar contains `9 xx 10^6` crystals. How many sugar crystals are there in 1.2 kg of

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Rashmi has a road map with a scale of 1 cm representing 18 km. She drives on a road for 72 km. What would be her distance covered in the

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time the length of the shadow cast by another pole 10 m 50 cm high

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time the height of a pole which casts a shadow 5m

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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6 pipes are required to fill a tank in 1 hour 20 minutes. How long will it take if only 5 pipes of the same type are

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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There are 100 students in a hostel. Food provision for them is for 20 days. How long will these provisions last, if 25 more students join the

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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If 15 workers can build a wall in 48 hours, how many workers will be required to do the same work in 30

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Which of the following are in inverse proportion?(i) The number of workers on a job and the time to complete the job.(ii) The time taken for a journey and the distance travelled in a uniform speed.(iii) Area of cultivated land and the crop harvested.(iv) The time taken for a fixed journey and the speed of the vehicle.(v) The population of a country and the area of land per

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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In a Television game show, the prize money of Rs 1,00,000 is to be divided equally amongst the winners. Complete the following table and find whether the prize money given to an individual winner is directly or inversely proportional to the numberof

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him bycompleting the following table. sss 8 → 45°, 10 → 36°, 12 → 30° sss Are the number of

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him bycompleting the following table. sss 8 → 45°, 10 → 36°, 12 → 30° sss Calculate the angle between

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him bycompleting the following table. sss 8 → 45°, 10 → 36°, 12 → 30° sss How many spokes would

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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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

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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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

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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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

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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A batch of bottles were 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

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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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

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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A car takes 2 hours to reach a destination by travelling at the speed of 60 km/h. How long will it take when the car travels at the speed of 80

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Two persons could fit new windows in a house in 3 days. One of the persons fell ill before the work started. How long would the job take

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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