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Practice Arithmetic Progression Questions and Answers

What is the mode of the given data? 5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7
The mean of the sample data = 60 and median = 48. Find the mode of this distribution.
The mode of the sample data = is 24 and the median = 80. Find the mean of this distribution
Find the mode for the given distribution. (rounded off to two decimal places)....
The arithmetic means of the following data is.23,17,20,19,21,20,20
At a certain time in a park, the number of heads and the number of legs of monkeys and human visitors were counted, and it was found that there were 54 hea...
The marks obtained by 15 students out of a maximum of 25 in a test are given as 13, 11, 16, 15, 18, 12, 13, 14, 10, 22, 21, 20, 17, and 24. Find the sum of...
Amish invested 2500 Rupees in each of these schemes, offering simple interest of 12% per annum. 16% P.A. and 15% PA. respectively. Find the total interest ...
The sum of total surface area of two cubes is 1248-centimeter square. If the product of the length of their edges is 96 centimeter square. Find the differe...
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7)Kg...
A shopkeeper bought two article A&B for a total of rupees 3500. He marked Article A 140% above its cost price and sold it after giving a discount of 20% wh...
Present average age of A, B and C together is 44 years. Age of B is 12 Years hence from now will be 260% more than age of A. Four years ago from now while ...
The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm) 3
What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
The mean of a distribution is 25 and the standard deviation is 5. What is the value of coefficient variation?
The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
Find the standard deviation of the following data (rounded of the two decimal places). 5,3,4,7
The median of the following data will be ___ 32,25,33,27,35,29,14,26 and 30.
Find the mode of the following data: ...
If the standard deviation of a population is 5.5, what would be the population variance?
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
The mean of a data set is 50 and the standard deviation is 10. What is the coefficient of variation?
The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.
Find the variance of the following data points: 6, 7, 5, 9, 11, 14
The marks obtained by 12 students out of a maximum of 30 in a test are given as 25, 28, 24, 22, 25, 18, 20, 22, 19, 23, 22, and 26. Find the sum of the mod...
The test scores of 10 students out of a maximum of 50 are recorded as 40, 38, 42, 35, 40, 42, 36, 40, 37, and 42. Find the sum of the modes of this set of ...
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, find...
If A and B are two sets such that the number of elements in A is 20, a number of elements in B is 18 and the number of elements in both A and B is 10, find...
21 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 179. Find the smallest part.
Meera buys a laptop and sells it to Sneha at a profit of 25%. Sneha then sells it to Tushar at a loss of 10%. If Tushar buys the laptop for Rs. 36,450, fin...
The mean of the observations 29, 36, 21, 18, 7, 19, k, k is 19. 25 and the mode of the observations 29, 22, 15, 22, 18, 21. p. p is 29. Find the value of (...
The average weight of 16 people in a group is 75 kg. If the heaviest person who weighs 95 kg is replaced by a new person, and the average weight of the gro...
A shopkeeper sells a product for ₹720 at a profit of 20%. What was the cost price of the product?
The average of 20 numbers is calculated as 35. However, it was later discovered that one of the numbers was mistakenly recorded as 28 instead of 82. What s...
Which of the following statement(s) is/are correct? (I) The area of a parallelogram with a base of 20 cm and a corresponding height of 10 cm is 200 cm². (...
When the profit obtained by selling an item for Rs. 768 is the same as the loss suffered when the item is sold for Rs. 312. What would be the selling price...
If p:q = 5:7 and p + q = 408, then find the value of (q - p).
A total of Rs. 558 was distributed among P, Q, R, S, T, and U. The amounts they received were in descending order and formed an arithmetic progression. S r...
The current age of Anupama is 25% greater than Chinky's age. Four years ago, the ages of Beena and Chinky were in the ratio of 4:5. If the combined present...
The data given below shows the marks obtained by 12 different students in an exam. Marks obtained: 18, 22, 25, 28, 35, 39, 47, 50, 50, 64, 65, 85 Calculate...

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