Arihant Expert Team Solutions for Exercise 1: Practice Exercise

$5$ years ago Mr. Sohanlal was thrice as old as his son and $10$ years, hence he will be twice as old as his son. Mr. Sohanlal's present age (in years) is?

If $6$ years are subtracted from the present age of Randheer and the remainder is divided by $18$, then the present age of his grandson Anup is obtained. If Anup is $2$ years younger to Mahesh whose age is $5$ years, what is the age of Randheer?

If $1$ is added to the age of the elder sister, then the ratio of the ages of two sisters becomes $1:0.5$, but if $2$ is subtracted from the age of the younger one, the ratio becomes $3:1$. Find the age of the two sisters?

The ratio of the ages of the father and the son at present is $7:1$. After $4$ years, the ratio will become $4:1$. What is the sum of the present ages of the father and the son?

Anil is at present one-fourth the age of his father. After $16$ years, he will be one-half age of his father. Find the present age of Anil’s father.

Honey was twice as old as Vani $10$ years ago. How old is Vani today, if Honey will be $40$ years old $10$ years hence?

The age of the father $5$ years ago was $5$ times the age of his son. At present, the father’s age is $3$ times that of his son. What is the present age of the father?

The age of a man is $3$ times that of his son. $15$ years ago, the man was $9$ times as old as his son. What will be the age of the man after $15$ years?