Practice Arithmetic Progression Questions and Answers

• If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
• What is the sum of the first 14 terms of an arithmetic progression if the first term is -21 and last term is 40?
• The 5th and 8th term of an arithmetic progression are 13 and -5 respectively. What is the 15th term?
• If 8 times the eighth term of an Arithmetic Progression (AP) is equal to 12 times its twelfth term, then the 20th term of the AP will be
• The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
• A spent 36% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 25% and 40% to his mother and brother, respectiv...
• Mean of a grouped data calculated using direct method, assumed mean method or step deviation method:
• The interest earned when a sum is invested at simple interest of 20% p.a., for 3 years, is Rs. 3000. What will be the total amount received after 2 years o...
• The interest earned when a sum is invested at simple interest of 25% p.a., for 3 years, is Rs. 1875. What will be the total amount received after 2 years o...
• The area of a square is 900 cm2 which is 120 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length of the rectangle is 10 cm...
• A, B and C invested in partnership. A invest Rs.9000 for 5 months, B invests Rs.7000 for 3 months and C invests Rs.12000 for 2 months. C is working partner...
• Boat ‘A’ can cover 320 km in still water in 16 hours. In still water, if the ratio of the speed of boat ‘A’ to that of ‘B’ is 5:3 and the speed...
• Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 15 minutes respectively. Pipe ‘C’ alone can empty the cistern in 12 minutes. If all ...
• what is the mean of given numbers 25, 15, 12, 23, 15,
• The median 0f the given data will be 32, 25,33,27, 35, 29, and 30
• What will be the mode of the following data? 13, 15, 31, 12, 27, 13, 27, 30, 27, 28 and 16
• 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 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 ratio of length and breadth of a rectangular field is 5:9. If the total cost of surrounding it at the rate of Rs 7.50 per meter is Rs 4200, then find t...
• The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm) 3
• A boat takes 17 hours to travel from P to Q upstream and from Q to P downstream. If the speed of the boat in still water is 8.5 km/h and the speed of the c...
• [16 × 15 + 224 × 5] ÷ 5 = ? × 4
• What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19,12,20, and 1?
• 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: ...
• The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.
• 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...
• 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.