IBPS RRB Averages — practice questions
15 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice IBPS RRB Averages in the app →Find the average of $5, 10, 15, 20$ and $25$.What is the average of the first five natural numbers?The average age of $30$ students in a class is $12$ years. When the teacher's age is included, the average becA man covers half of a journey at $40$ km/hr and the other half at $60$ km/hr. Find his average speed for the The average of $11$ numbers is $50$. If the average of the first six is $49$ and that of the last six is $52$,The average weight of A, B and C is $45$ kg. The average of A and B is $40$ kg, and the average of B and C is The mean of a set of observations is found by:The three measures of central tendency are:The average of the first 10 natural numbers is:The average of 10 numbers is 45. A new number, 100, is added to the set. The new average is:The class mark of the class interval 10-25 is:The average of 6 numbers is 8. If the number 12 is removed, the average of the remaining 5 is:In a branch, 30 clerks average 60 marks and 20 officers average 70. The average of all 50 staff is:The average of 15 numbers is 12. The first 8 average 11 and the last 8 average 14. The 8th number is:A batsman's average over 16 innings is 36. To raise the average to 38 in the 17th innings, he must score: