Basic average, missing value and changes in every value 9 PYQs

• The average of 6 numbers is 18. If each number is increased by 4, what is the average of the new numbers?SSC Selection Post 2026 · 18 Sep 2026
• A person spends ₹505, ₹612, ₹256, and ₹365 in four days. Find the average daily expenditure.UP Police Constable 2026 · 10 Jun 2026
• A teacher records the test scores of five students in two different subjects. The scores are as follows : Maths : 78, 85, 92, 88, 76 Science : 82,…UP Police Constable 2026 · 08 Jun 2026
• A car travels the following distances on four consecutive days : Day 1 : 120 km, Day 2 : 95 km, Day 3 : 145 km, Day 4 : 140 km. What is the average…UP Police Constable 2026 · 08 Jun 2026
• The average of six numbers is 12. The average of two of them is 6.5, while the average of the other two is 4.5. What is the average of the remaining…UP Police Constable 2026 · 08 Jun 2026
• The marks obtained by a student in 5 subjects are : 72, 68, 75, 80, and 65. Find the average marks.UP Police SI 2026 · 14 Mar 2026
• The average of 6.5, 10.7, 20.2 and a is 17. The value of a is:RRB Group D 2026 · 09 Feb 2026
• The average of the marks of 16 students in a class is 56. If the marks of each student are doubled, find the new average.RRB NTPC 2026 · 27 Mar 2026
• The average of the six numbers 52, 71, 43, 22, a and b is 55. The average of the seven numbers 42, 45, 49, 51, 42, c and d is 53. Find the average…SSC Selection Post 2026 · 23 Sep 2026

Average of consecutive numbers and series 10 PYQs

• What is the average of the first 'n' natural numbers where n = 30?SSC Selection Post 2026 · 25 Sep 2026
• The average of 7 consecutive integers is 26. What is the largest integer?SSC Selection Post 2026 · 22 Sep 2026
• The average of 5 consecutive odd numbers is 61. What is the difference between the highest and lowest numbers?SSC Selection Post 2026 · 24 Sep 2026
• If X, Y, Z and W are four consecutive odd numbers whose average is 54, what is the difference between (X + W) and (Y + Z) ?UP Police SI 2026 · 14 Mar 2026
• The average of the first 63 even natural numbers is:RRB NTPC 2026 · 22 Mar 2026
• The average of 5 consecutive integers is 10. What is the smallest integer?RRB NTPC 2026 · 08 May 2026
• The average of first 13 multiples of 9 is:RRB NTPC 2026 · 27 Mar 2026
• Given that the average of five consecutive odd numbers is 27, determine the product of the first and last numbers.SSC Selection Post 2026 · 19 Sep 2026
• The average of the first 12 natural numbers is 6.5. If the first 12 even numbers are added to this set, what is the average of all the 24 numbers…SSC Selection Post 2026 · 16 Sep 2026
• 23 consecutive natural numbers are given. These numbers are in ascending order. The average of last 11 numbers is 34. What is the average of all 23…SSC GD 2026 · 08 May 2026

Combined average of groups (weighted average) 3 PYQs

• Average age of 12 boys is 15 years. Average age of 8 girls is 10 years. What is the combined average age (in years) of these boys and girls?SSC GD 2026 · 25 May 2026
• Average of 14 numbers is 'm'. Average of 5 numbers among them is 23. Average of the remaining numbers is 37. What is the value of 'm'?SSC GD 2026 · 06 May 2026
• The average value of a collection of 50 numbers is 75. If the first 25 numbers in this collection have an average of 65, calculate the average of…SSC Selection Post 2026 · 19 Sep 2026