$CATEGORY: Maths - TicTacLearn/3. Pair of linear equations in two variables/3. Pair of linear equations in two variables--Introduction

//Multiple Choice

If the present age of a father is three times that of his son, and the sum of their ages is 48 years, what is the son's age? {
~ 12 years
~ 14 years
= 12 years
~ 18 years
}

A father is currently 40 years old, and his son is 10 years old. In how many years will the father's age be twice that of his son? {
~ 10 years
= 15 years
~ 20 years
~ 25 years
}

The father’s age is 5 years more than four times the son’s age. If the son is 10 years old, what is the father’s age? {
~ 40 years
= 45 years
~ 50 years
~ 55 years
}

The sum of the ages of a father and his son is 60 years. If the father’s age is twice the son’s age, what is the father’s age? {
~ 20 years
~ 30 years
= 40 years
~ 50 years
}

A father is 36 years older than his son. In 4 years, the father will be 4 times as old as his son. What is the son’s current age? {
~ 6 years
= 8 years
~ 10 years
~ 12 years
}

A father is 30 years older than his son. Five years ago, the father’s age was six times the son’s age. What is the son’s current age? {
~ 5 years
= 10 years
~ 15 years
~ 20 years
}

The difference between the ages of a father and his son is 24 years. If the father’s age is twice the son’s age, what is the son’s age? {
~ 12 years
~ 16 years
~ 20 years
= 24 years
}

A father’s age is 50 years, and his son’s age is 20 years. In how many years will the sum of their ages be 100 years? {
~ 5 years
~ 10 years
= 15 years
~ 20 years
}

The father’s age is three times the son’s age. If the difference between their ages is 24 years, what is the son’s age? {
~ 8 years
~ 10 years
= 12 years
~ 14 years
}

A father is 42 years old, and his son is 14 years old. In how many years will the father’s age be exactly double the son’s age? {
= 7 years
~ 10 years
~ 14 years
~ 21 years
}

//True or False

If the sum of the ages of a father and son is 50 years, and the father is twice as old as the son, the son's age is 25 years. {F}

If a father is currently 30 years older than his son, and the son's age is , the father's age can be expressed as . {T}

If a mother’s age is 4 times her daughter’s age, and their total age is 40 years, the daughter’s age is 8 years. {T}

If a father is 36 years older than his son, and in 4 years he will be 4 times as old as his son, the son’s current age is 10 years. {F}

If a father’s age is three times his son’s age, and their age difference is 24 years, the son’s age is 12 years. {T}

If a mother is 5 years older than twice her son’s age, and the son is 10 years old, the mother’s age is 25 years. {T}

If a father’s age is 5 years more than four times his son’s age, and the son’s age is 10 years, the father’s age is 50 years. {F}

If a father’s age is twice the sum of his two sons’ ages, and the sons are 10 and 12 years old, the father’s age is 44 years. {T}

If the sum of the ages of a father and his son is 60 years, and the father’s age is twice the son’s age, the son’s age is 20 years. {T}

If a father is 50 years old and his son is 20 years old, in 10 years the father’s age will be twice the son’s age. {F}


//Match the following

Match the following items from Column A with their correct corresponding options from Column B\:
{
=A father is 40 years old and his son is 10 years old. In how many years, will the father be twice the son's age? -> 15 years
=A mother’s age is 4 times her daughter’s age. If their total age is 40 years, what is the daughter’s age -> 8 years
=A father's age is 3 times his son's age and the age difference is 24 years. What is the son's age? -> 12 years
=A father’s age is 5 years more than four times his son's age. If the son is ten years old, what is the father’s age? -> 45 years
}



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