Arihant Expert Team Solutions for Exercise 2: Practice Exercise

Aarna cut a cake into two halves and cuts one half into smaller pieces of equal size. Each of the small pieces is twenty grams in weight. If she has seven pieces of the cake in all with her, how heavy was the original cake?

A certain number of horses and an equal number of men are going somewhere. Half of the owner are on their horse's back while the remaining ones are walking along leading their horses. If the number of legs walking on the ground is $70$, how many horses are there?

Mani is double the age of Prabhu, Ramona is half the age of Prabhu. If Mani is sixty years old, find out the age of Ramona.

John's age is $42$ year and Kelvin's age is $26$ year and how many years ago was Kelvin's age half of John's age?

The age of a father is twice that of his son's present age. After $5$ year the sum of their ages will be $85$. How old are they now (in years)?

A father is twice his son's present age. How many years ago, was he three times his son's age, if his son's age is now $20$ year?

The total age of a mother and her daughter is $60$ year. The difference between their age is $30$ year. Find out the age of mother?

Which number will be in the middle if the following numbers are arranged in descending order?

$4456, 4465, 4655, 4665, 4565$