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.
संबंधित प्रश्न
The sum of two numbers is 60 and their difference is 30.
The equation formed is ______.
In a test Abha gets twice the marks as that of Palak. Two times Abha's marks and three times Palak's marks make 280.
The equation formed is ______.
In a bag there are 5 and 2 rupee coins. If they are equal in number and their worth is ₹ 70, then
The equation formed is ______.
If 5 is added to three times a number, it becomes the same as 7 is subtracted from four times the same number. This fact can be represented as ______.
One-fifth of a number is 5 less than that number.
The interest received by Karim is ₹ 30 more than that of Ramesh. If the total interest received by them is ₹ 70, find the interest received by Ramesh.
After 20 years, Manoj will be 5 times as old as he is now. Find his present age.
My younger sister's age today is 3 times, what it will be 3 years from now minus 3 times what her age was 3 years ago. Find her present age.
In a bag, the number of one rupee coins is three times the number of two rupees coins. If the worth of the coins is ₹ 120, find the number of 1 rupee coins.
Anamika thought of a number. She multiplied it by 2, added 5 to the product and obtained 17 as the result. What is the number she had thought of?
