Question 1 :
A loaded truck travels 14 km in 25 minutes. If the speed remains the same, how far can it travel in 5 hours?
Question 2 :
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?
Question 3 :
Suppose 2 kg of sugar contains $9\times10^{6}$ crystals. How many sugar crystals are there in 5 kg of sugar?
Question 4 :
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 5 :
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 km/h?
Question 6 :
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 ?
Question 7 :
The scale of a map is given as 1:30000000. Two cities are 4 cm apart on the map. Find the actual distance between them.
Question 8 :
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 9 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf44f59b460d7261f153.PNG' />
Observe the above table and state if x and y are in direct proportions or not.
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 :
A photograph of a bacteria enlarged 50,000 times attains a length of 5 cm. What is the actual length of the bacteria?
Question 12 :
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 13 : <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 14 : <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 15 :
When the number of workers increases, time taken to finish the job __________.
Question 16 :
If two students take 20 minutes to arrange chairs for an assembly, then how much time would five students take to do the same job?
Question 17 :
More the money deposited in a bank, ______ is the interest earned.
Question 18 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce80f59b460d7261f03b.PNG' />
Observe the following tables and find which pair of variables (here x and y) are in inverse proportion.
Question 19 :
Area of cultivated land and the crop harvested. Is this in inverse proportion?
Question 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce6ef59b460d7261f022.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 8 litres?
Question 21 :
In a model of a ship, the mast is 9 cm high, while the mast of the actual ship is 12 m high. If the length of the ship is 28 m, how long is the model ship?
Question 22 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff4f59b460d7261f24a.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 = 20.
Question 23 :
The population of a country and the area of land per person. Is this in inverse proportion?
Question 24 :
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 25 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf45f59b460d7261f155.PNG' />
Observe the above table and state if x and y are in direct proportions or not.
Question 26 :
Suppose 2 kg of sugar contains $9 × 10^6$ crystals. How many sugar crystals are there in 5 kg of sugar?
Question 27 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cffdf59b460d7261f256.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. Are the number of spokes and the angles lormed between the pairs of consecutive spokes in inverse proportion?
Question 28 :
If we increase the speed, the time taken to cover a given distance ____________.
Question 29 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce76f59b460d7261f02c.PNG' />
In the above image, find whether x and y are directly proportional.
Question 30 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce75f59b460d7261f02b.PNG' />
In the above image, find whether x and y are directly proportional.
Question 31 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce70f59b460d7261f024.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 20 litres?
Question 32 :
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 33 : <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 34 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cff8f59b460d7261f24f.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 = 8 ?
Question 35 : <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 36 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce89f59b460d7261f048.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 8 spokes in the wheel.
Question 37 : <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 38 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce87f59b460d7261f045.PNG' />
In 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 10 winners ?
Question 40 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce6cf59b460d7261f01f.PNG' />
According to the above fig, If the cost of 1 kg of sugar is Rs. 36, then what would be the cost of 6 kg sugar?
Question 41 : <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 42 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cffbf59b460d7261f254.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 10 ?
Question 43 :
If 1 cm on the map represents 8 km of actual distance [i.e., the scale is 1 cm : 8 km or 1 : 800,000] then 2 cm on the same map will represent ___ km.
Question 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce88f59b460d7261f047.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. Is the prize money given to an individual winner directly or inversely proportional to the number of winners?
Question 46 :
Two persons could fit new windows in a house in 3 days. How many persons would be needed to fit the windows in one day?
Question 47 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cffef59b460d7261f258.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. How many spokes would be needed, if the angle between a pair of consecutive spokes is 40°?
Question 48 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce83f59b460d7261f040.PNG' />
In the above image, given that a mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the above table, find the parts of base that need to be added for 20 parts of red pigment.
Question 49 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce78f59b460d7261f02f.PNG' />
In the above image, given the cost of 5 metres of a particular quality of cloth is Rs. 210. Tabulate the cost of 10 metres of cloth of the same type using the table.
Question 50 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce8cf59b460d7261f04d.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. Are the number of spokes and the angles formed between the pairs of consecutive spokes in inverse proportion?
