Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 7

MEDIUM

8th ICSE

IMPORTANT

Earn 100

The denominator of a rational number is greater than its numerator by $4$ . If the numerator is increased by $11$ and the denominator is decreased by $1$ , the number obtained is $\frac{7}{3}$ . Find the rational number.

Important Questions on Linear Equations in One Variable

MEDIUM

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 8

The denominator of a fraction is equal to

4

times the numerator. if the numerator is increased by

1

and the denominator is decreased by

1

, the fraction becomes

\frac{2}{3}

. What is the original fraction.

MEDIUM

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 9

The tens and one's digit of a number are same. When the number is added tot the number obtained by interchanging the order of the digits, the sum is

110

. What is the number.

HARD

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 10

The digit in the tens place of a $2$ -digit number is three times the ones place. If the digits are reversed the new number will be $36$ Less than the original number. Find the original number.

HARD

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 11

The sum of the digits of a

2 -

digit number is

12

. The given number exceeds the number obtained by interchanging the digits by

36

. Find the given number.

HARD

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 12

The sum of two numbers is

2490

.If

6.5 %

of one number is equal to

8.5 %

of the other, find the numbers.

MEDIUM

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 13

Ram's mother is four times as old as his son now.In

20

Years, she will be twice as old her son.Find their present ages.

MEDIUM

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 14

Two years ago Dilip was three times as old as his son and two years hence, twice his age will be equal to five times that of his son.Find their present ages.

MEDIUM

8th ICSE

IMPORTANT

Maths Hub (ICSE)>Chapter 8 - Linear Equations in One Variable>CHECK POINT>Q 15

The age of ruby and reshma are in the ratio

5 : 7

. Four years later, their ages will be in the ratio

3 : 4

. Find their ages.