HARD
8th Chhattisgarh Board
IMPORTANT
Earn 100

Out of two equilateral triangles, the sides of the first triangle is 3 cm more than that of the second. The ratio of the perimeters of both the triangle is 5:2, then find out the sides of the triangles.

Important Questions on Equation

HARD
8th Chhattisgarh Board
IMPORTANT
Mathematics Class - VIII>Chapter 12 - Equation>EXERCISE 12.2>Q 4
In a two-digit number, the tens place digit is three times the digits in the units place. If the digits are reversed, the new number becomes 36 less then the original number. Find the number.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Mathematics Class - VIII>Chapter 12 - Equation>EXERCISE 12.2>Q 5
The sum of the digits of a two-digit number is 7. On reversing the digits, the new number is obtained is 9 more than the original number. Find the number.
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Mathematics Class - VIII>Chapter 12 - Equation>EXERCISE 12.2>Q 6
The denominator of a rational number is 2 more than its numerator. If the numerator is increased 4 times, and 8 is added to the denominator, the new number would be 43. Find the original number. 
HARD
8th Chhattisgarh Board
IMPORTANT
Mathematics Class - VIII>Chapter 12 - Equation>EXERCISE 12.2>Q 7

The ages of Arun and Aakash are in the ratio of 7:5. After 6 years, their ages would be in the ratio of 5:4. Find their present ages.

HARD
8th Chhattisgarh Board
IMPORTANT
Mathematics Class - VIII>Chapter 12 - Equation>EXERCISE 12.2>Q 8
Manisha's mother is thrice the age of manisha. After 4 years, mother's age would be two and a half times that of Manisha. Find their present ages?