Answer the following questions.

Take Karishma's present age to be $a$ years 

What will be her age $7$ years from now?

Answer the following questions.

Take Karishma's present age to be $a$ years 

What was her age $10$ years back?

Answer the following questions.

Take Karishma's present age to be $a$ years 

Karishma's grandfather is $6$ times her age. What is her grandfather's age?

Take Karishma's present age to be $a$ years. Karishma's grandfather is $6$ times her age. Her grandmother is $4$ years younger than her grandfather. What is her grandmother's age?

Answer the following questions.

Take Karishma's present age to be $a$ years 

Her father's age is $2$ years more than $4$ times her age. What is her father's age?

Take Karishma's present age to be $a$ years. Karishma's grandfather is $6$ times her age. Her grandmother is $4$ years younger than her grandfather. If Karishma's present age is $12$ years, find her grandfather's, grandmother's and father's present ages.

Give a statement in words for the following algebraic expressions.

Kriti's age is $x$ years. Kartik's age is $x-5$ years

Give a statement in words for the following algebraic expressions.

(Ex. Algebraic Expression - A pen costs $₹x$. A book costs $₹8x$.)

Verbal Expression - The cost of a book is $8$ times the cost of a pen.)

Height of a box is $h \mathrm{metres}$. Breadth of the box is $\left(4h-1\right) \mathrm{metres}$

Give a statement in words for the following algebraic expressions.

(Ex. Algebraic Expression - A pen costs $₹x$. A book costs $₹8x$.)

Verbal Expression - The cost of a book is $8$ times the cost of a pen.)

Number of students who like football is $n$. Number of students who like cricket is $4n$