Question 1 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce7bf59b460d7261f034.PNG' />
In the above image, given a train is moving at a uniform speed of 75 km/hour. Use the table given in the above fig. to find the time required to cover a distance of 250 km.
Question 2 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce73f59b460d7261f029.PNG' />
In the above fig, the angle turned by the minute hand from its original position and the time that has passed is mentioned. Calculate the value of $A_{2}$, $A_{3}$ and $A_{4}$. Is $\frac{T}{A}$ value same in all the cases ?
Question 3 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce70f59b460d7261f025.PNG' />
According to the above table, suppose a car uses 4 litres of petrol to travel a distance of 60 km. How far will it travel using 25 litres?
Question 4 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff4f59b460d7261f249.jpg' />
In the above image, the table shows a mixture of paint that is prepared by mixing 1 part of red pigments with 8 parts of base. Find the parts of base that needs to be added when the parts of red pigment = 7.
Question 5 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce7cf59b460d7261f036.PNG' />
Take a squared paper and arrange 48 counters on it in different number of rows and columns. Calculate the values of $C_{1}$, $C_{1}$ and $C_{5}$. What do you observe? As R increases, C _________.
Question 6 :
Suppose 2 kg of sugar contains $9\times10^{6}$ crystals. How many sugar crystals are there in 5 kg of sugar?
Question 7 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce7ff59b460d7261f03a.PNG' />
Observe the following tables and find which pair of variables (here x and y) are in inverse proportion.
Question 8 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce72f59b460d7261f027.PNG' />
In the above fig, the angle turned by the minute hand from its original position and the time that has passed is mentioned. What is the value of $A_{3}$ ?
Question 9 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce7af59b460d7261f033.PNG' />
In the above image, given that a train is moving at a uniform speed of 75 km/hour. Use the table given in the above fig. to find out how far will it travel in 20 minutes?
Question 10 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff7f59b460d7261f24d.jpg' />
Refer to the above image. In a Television game show, the prize money of Rs.1,00,000 is to be divided equally amongst the winners. What is the prize money for each winner if the number of winners = 4 ?
Question 11 :
Following are the car parking charges near a railway station up to: 4 hours = Rs.60, 8 hours = Rs.100, 12 hours = Rs.140, 24hours = Rs.180 Check if the parking charges are in direct proportion to the parking time.
Question 12 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff9f59b460d7261f251.jpg' />
Refer to the above image. In a Television game show, the prize money of Rs.1,00,000 is to be divided equally amongst the winners. What is the prize money for each winner if the number of winners = 20 ?
Question 13 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce84f59b460d7261f041.PNG' />
In the above table, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base?
Question 14 :
A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours?
Question 15 :
A photograph of a bacteria enlarged 50,000 times attains a length of 5cm. If the photograph is enlarged 20,000 times only, what would be its enlarged length ?
Question 16 :
If 15 workers can build a wall in 48 hours, how many workers will be
required to do the same work in 30 hours?
Question 17 :
Mohan prepares tea for himself and his sister. He uses 300 mL of water, 2 spoons of sugar, 1 spoon of tea leaves and 50 mL of milk. How much quantity of each item will he need, if he has to make tea for five persons?
Question 18 :
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 filled?
Question 19 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce7cf59b460d7261f035.jpeg' />
Find whether the length of a side is in direct proportion to the area of the square.
Question 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce7af59b460d7261f032.PNG' />
In the above image, given that the weight of 12 sheets of thick paper is 40 grams, use the table given in the above fig. to find how many sheets of the same paper would weigh $2 \frac{1}{2}$ kilograms?
Question 21 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff7f59b460d7261f24e.jpg' />
Refer to the above image. In a Television game show, the prize money of Rs.1,00,000 is to be divided equally amongst the winners. What is the prize money for each winner if the number of winners = 5 ?
Question 22 :
If we increase the speed, the time taken to cover a given distance ____________.
Question 23 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce78f59b460d7261f030.PNG' />
In the above image, given the cost of 5 metres of a particular quality of cloth is Rs. 210. Tabulate the cost of 13 metres of cloth of the same type using the table.
Question 25 :
Is the following in inverse proportion?
The time taken for a fixed journey and the speed of the vehicle.
Question 26 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce89f59b460d7261f049.PNG' />
In the above image, given that 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 by completing the following table given in the fig. above. What will be the angle between a pair of consecutive spokes if there are 10 spokes in the wheel.
Question 27 :
Is the following in inverse proportion?
Area of cultivated land and the crop harvested.
Question 28 :
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?
Question 29 :
Area of cultivated land and the crop harvested. Is this in inverse proportion?
Question 31 :
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
now?
Question 32 :
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 5 m long.
Question 33 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff9f59b460d7261f250.jpg' />
Refer to the above image. In a Television game show, the prize money of Rs.1,00,000 is to be divided equally amongst the winners. What is the prize money for each winner if the number of winners = 10 ?
Question 34 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cffcf59b460d7261f255.jpg' />
In the above image, refer the table shown. 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. What is the angle between a pair of consecutive spokes if the number of spokes is 12 ?
Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cffef59b460d7261f257.jpg' />
In the above image, refer the table shown. 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. Calculate the angle between a pair of consecutive spokes on a wheel with 15 spokes.
Question 36 :
A school has 8 periods a day each of 45 minutes duration. How long would each period be, it the school has 9 periods a day, assuming the number of school hours to be the same.
Question 37 :
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 map?
Question 38 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce81f59b460d7261f03c.PNG' />
Observe the following tables and find which pair of variables (here x and y) are in inverse proportion.
Question 39 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce8cf59b460d7261f04c.PNG' />
In the above image, given that 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 by completing the following table given in the fig. above. How many spokes would be needed, if the angle between a pair of consecutive spokes is 40.
Question 40 :
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 ?
Question 41 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff5f59b460d7261f24b.jpg' />
In the above image, the table shows a mixture of paint that is prepared by mixing 1 part of red pigments with 8 parts of base. Find the parts of base that needs to be added when the parts of red pigment = 12.
Question 42 :
Is the following in inverse proportion?
The number of workers on a job and the time to complete the job.
Question 43 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce8bf59b460d7261f04b.PNG' />
In the above image, given that 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 by completing the following table given in the fig. above. What will be the angle between a pair of consecutive spokes if there are 15 spokes in the wheel.
Question 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce76f59b460d7261f02d.PNG' />
In the above image, given that the cost of 5 metres of a particular quality of cloth is Rs. 210. Tabulate the cost of 2 metres of cloth of the same type using the table.
Question 45 :
A machine in a soft drink factory fills 840 bottles in six hours. How many bottles will it fill in five hours?
Question 46 :
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 long.
Question 47 :
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?
Question 48 :
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?
Question 49 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce86f59b460d7261f044.PNG' />
In the above image, given that a Television game show, the prize money of Rs. 1,00,000 is to be divided equally amongst the winners. How much will each of the winners get if there were 8 winners ?
Question 50 :
If the number of articles purchased increases, the total cost __________ .
