MEDIUM
8th CBSE
IMPORTANT
Earn 100

The difference between two numbers is 18. If their sum is 86, what are the numbers?

Important Questions on Simple Equations

MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 3
Divide 72 into two parts so that the larger part exceeds the smaller by 12. Find both the parts.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 4
When a number is multiplied by 4 and then diminished by 7, the result is 65. What is the number?
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 5
A number is twice another number. When the larger is subtracted from 50, the result is 2 more than the smaller is subtracted from 40. Find the numbers.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 6
In 4 year's time, a baby will be 5 times as old as the baby is now. If the present age of the baby is x years, then find the value of x.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 7

Banu is 20 years older than Binu. In 5 years Banu will be twice as old as Binu. Find their present ages.

MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 8
Manjit is now 12 years old and Mala is two years old. If after x years, Manjit will be only three times as old as Mala, then find the value of x.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 9
Shiela is now 15 years older than her younger brother Sanjay. Ten years from now Shiela will be twice as old as Sanjay. Find the present ages of each?
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 8 - Simple Equations>EXERCISE 8.2>Q 10
Jagdish has three more five-rupee notes than ten rupee notes. If he has ₹195 worth of money by these two notes, how many of each kind of notes does he have?