CAT Averages — practice questions
15 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CAT 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 average of 5 numbers is 24. Their sum is:The average age of 10 students is 14 years. A new student joins, and the average becomes 14.5 years. The new sA class has 40 boys averaging 65 marks and 20 girls averaging 80 marks. What is the overall average?A car travels 60 km at 30 km/h and returns 60 km at 60 km/h. What is the average speed for the round trip?The average of 9 numbers is 50. When the largest number is removed, the average drops to 48. What was the largThe average of 5 marks is 72. Four of the marks are 65, 70, 75 and 80. What is the fifth mark?A class of 30 students has average marks 60. A new student joins and the average rises to 61. The new student A cricketer's average for the first 10 innings was 35. In his 11th innings he scored 79 runs. His new average Class A has 25 students averaging 70 marks. Class B has 35 students averaging 60 marks. What is the combined a