Advertisements
Advertisements
प्रश्न
People of Sundargram planted trees in the village garden. Some of the trees were fruit trees. The number of non-fruit trees was two more than three times the number of fruit trees. What was the number of fruit trees planted if the number of non-fruit trees planted was 77?
Advertisements
उत्तर
Let the number of fruit trees be x.
3 × Number of fruit trees + 2 = Number of non-fruit trees
3x + 2 = 77
3x = 77 - 2 ...(Transposing 2 to R.H.S.)
3x = 75
Dividing both sides of the equation by 3
`(3x)/3 = 75/3`
x = 25
Therefore, the number of fruit trees was 25.
APPEARS IN
संबंधित प्रश्न
Irfan says that he has 7 marbles more than five times the marbles Parmit has. Irfan has 37 marbles. How many marbles does Parmit have?
Laxmi’s father is 49 years old. He is 4 years older than three times Laxmi’s age. What is Laxmi’s age?
Solve the following riddle:
I am a number,
Tell my identity!
Take me seven times over
And add a fifty!
To reach a triple century
You still need forty!
The sum of three times a number and 11 is 32. Find the number.
Sum of two numbers is 81. One is twice the other.
The equation formed is ______.
One-fifth of a number is 5 less than that number.
Subramaniam and Naidu donate some money in a Relief Fund. The amount paid by Naidu is ₹ 125 more than that of Subramaniam. If the total money paid by them is ₹ 975, find the amount of money donated by Subramaniam.
Twice a number added to half of itself equals 24. Find the number.
A girl is 28 years younger than her father. The sum of their ages is 50 years. Find the ages of the girl and her father.
Follow the directions and correct the given incorrect equation, written in Roman numerals:
Move one matchstick to make the equation valid. Find two different solutions.

