Question 1 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf42f59b460d7261f150.JPG' />
In the above image, a primary school, the parents were asked about the number of hours they spend per day in helping their children to do homework. There were 90 parents who help for $\frac{1}{2}$ hour to $1\frac{1}{2}$ hour. The distribution of parents according to the time for which, they said they helped is given in the above figure, $20\%$ helped for more than $1\frac{1}{2}$ hour per day. $30\%$ helped for 1 hr to $1\frac{1}{2}$ hour; 50% did not help at all. How many said that they did not help?
Question 2 :
A shop gives $20\%$ discount. What would the sale price of a bag marked at Rs 250.
Question 3 :
Find the population of a city after 2 years, which is at present 12 lakh, if the rate of increase is $4\%$.
Question 4 :
A table marked at Rs 15,000 is available for Rs 14,400. Find the discount given and the discount per cent.
Question 5 :
Calculate the compound interest on Rs 18,000 for $2\frac{1}{2}$ years at $10\%$ per annum compounded annually.
Question 6 :
The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. Find the population in 2001.
Question 8 :
Find the area of rectangle with the following pair of monomials as their length and breadth respectively : $\left(4x,\ 3x^2\right)$
Question 9 :
Using $(x + a) (x + b) = x^2 + (a + b) x + ab$, find: 103 × 104
Question 11 :
Find the area of rectangle with the following pair of monomials as their length and breadth respectively : $\left(20x^2,\ 5y^2\right)$
Question 12 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce66f59b460d7261f016.PNG' />
In the above fig, the pie chart shows the colours preferred by a group of people. From a group of 36 people, how many prefer Yellow colour ?
Question 13 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cfedf59b460d7261f241.png' />
In above figure, the pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, in which subject did the student score 105 marks?
Question 14 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce5cf59b460d7261f007.PNG' />
In the above figure, a graph showing the number of hours for which students of a particular class watched television during holidays is shown. For how many hours did the maximum number of students watch TV?
Question 15 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce67f59b460d7261f017.PNG' />
Refer to the above figure. A group of 360 people were asked to vote for their favourite season from the three seasons rainy, winter and summer.Which season got the most votes?
Question 16 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce62f59b460d7261f010.PNG' />
Refer to the above figure. The number of students in a hostel, speaking different languages is represented using a pie chart. How many students speak Marathi ?
Question 17 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cfe9f59b460d7261f23b.png' />
In above figure, the number of hours for which students of a particular class watched television during holidays is given, How many students watched TV for less than 4 hours?
Question 18 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cfeff59b460d7261f243.png' />
In above figure, the adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, Examine whether the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi.
Question 19 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce41f59b460d7261efe2.PNG' />
From the above figure, in which year is the number of students maximum?
Question 20 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ceb8f59b460d7261f08a.PNG' />
From the above information, find much distance did the car cover during the period 7.30 a.m. to 8 a.m.
Question 21 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cea6f59b460d7261f072.PNG' />
For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the above graph. How high was Plant A after 3 weeks?
Question 22 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ce9ff59b460d7261f067.PNG' />
The above graph shows the temperature of a patient in a hospital, recorded every hour. When was the patient’s temperature 38.5° C?
Question 23 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d00cf59b460d7261f269.png' />
For an experiment in Botany, two different plants, plant A and plant B were grown under similar laboratory conditions. Their heights were measured at the end of each week for 3 weeks. The results are shown by the graph above. How much did Plant B grow from the end of the 2nd week to the end of the 3rd week ?
Question 24 :
State true or False. A three-digit number $abc$ is divisible by 6 if $c$ is an even number and $a+b+c$ is a multiple of 3.
Question 25 :
State true or False. If a number is divisible by 2 and 4, then it will be divisible by 8.
Question 32 :
If the sum of digits of a number is divisible by three, then the number is always divisible by
Question 34 :
If two quantities x and y vary directly with each other, then
Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cca1f59b460d7261edb4.PNG' />
In the above figure, a key board of a harmonium is given. What is the ratio of black keys to all keys on the given keyboard ?
Question 36 :
If x varies inversely as y and y = 60 when x = 1.5. Find x, when y = 4.5.
Question 37 :
x and y are said to vary directly with each other if for some positive number k, ______ =k.
Question 38 :
If 12 pumps can empty a reservoir in 20 hours, then time required by 45 such pumps to empty the same reservoir is ______ hours.
Question 39 :
The number of teeth and the age of a person vary
Question 40 :
Choose the correct option. The quantity of rice and its cost
Question 41 :
100 persons had food provision for 24 days. If 20 persons left the place, the provision will last for
Question 42 :
If 45 persons can complete a work in 20 days, then the time taken by 75 persons will be ______ hours.
Question 43 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cee5f59b460d7261f0cc.jpg' />
In the above image, find the length.
Question 44 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d027f59b460d7261f28e.png' />
From the above image, Water is pouring into a cuboidal reservoir at the rate of 60 litres per minute. If the volume of reservoir is 108 $m^{3}$, find the number of hours it will take to fill the reservoir.
Question 45 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d018f59b460d7261f279.png' />
From the above figure, The shape of a garden is rectangular in the middle and semi circular at the ends as shown. Find the perimeter of this garden [Length of rectangle is 20-(3.5 + 3.5) metres].
Question 46 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d022f59b460d7261f287.png' />
From the above figure, Rukhsar painted the outside of the cabinet of measure 1 m x 2 m x 1.5 m. How much surface area did she cover if she painted all except the bottom of the cabinet?
Question 47 :
Find the height of the cylinder whose volume is 1.54 $m^{3}$ and diameter of the base is 140 cm?
Question 48 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ced4f59b460d7261f0b4.png' />
In the above image, the area of quadrilateral PQRS is ?
Question 49 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cebdf59b460d7261f091.jpg' />
In the above image, a rectangular park whose length is 30 m and width is 20 m is shown. What is the total length of the fence surrounding it?
Question 50 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cef8f59b460d7261f0e6.png' />
In the above image, a company packages its milk powder in cylindrical container whose base has a diameter of 14 cm and height 20 cm. Company places a label around the surface of the container (as shown in the figure above). If the label is placed 2 cm from top and bottom, what is the area of the label ?
Question 51 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ced7f59b460d7261f0b8.png' />
In the above image, the area of this quadrilateral is ?
Question 52 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cebff59b460d7261f094.jpg' />
In the above image, a rectangular park whose length is 30 m and width is 20 m is shown. How much land is occupied by the park?
Question 55 :
Express the result in power notation with positive exponent.$(-3)^4 \times (\frac{5}{3})^4$
Question 62 :
Find m so that $(–3)^{m + 1} × (–3)^5 = (–3)^7$
Question 63 :
How many terms are there in the expression $5xyz^2 – 3zy$ ?
