Aptitude Test-7

The average age of 30 students of a class is 12yr. The average age of group of 5 of the students is 10yrs and that of around group of 5 of them is 14yr. What is the average age of the remaining students?

A team of 8 persons joins in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average. score for the team would have been 84. The number of points the team scored was:

The ratio between the school ages of Pratosh and Satheesh is 5:6 respectively. If the ratio between the one-third age of Pratosh and half of Satheesh’s age of 5:9, then what is the school age of Satheesh?

A person was asked to state his age in years. His reply was, ‘Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am.’ What was the age of the person?

The sum of the ages of a son and father is 56 years after four years the age of the father will be three times that of the son. Their ages respectively are:

Mohan correctly remembers that his father’s birthday is before 20th January but after 16th January, whereas his sister correctly remembers that their father’s birthday is after 18th January but before 23rd January. On which date in January is definitely their father’s birthday?

The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A?

The total age of A and B is 12 years more than the total age of B and C. C is how many years younger than A ?

A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?

The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?