Advertisements
Advertisements
प्रश्न
150 has been divided into two parts such that twice the first part is equal to the second part. Find the parts.
उत्तर
Let one part be x, then the other parts will be 2x as the second part is twice the first part.
Since 150 has been divided into the above two parts.
According to the question,
x + 2x = 150
⇒ 3x = 150
⇒ `(3x)/3 = 150/3` ......[Dividing both sides by 3]
⇒ x = 50
Hence, the first part is 50 and the second part is 2 × 50 = 100.
APPEARS IN
संबंधित प्रश्न
Set up equation and solve them to find the unknown number in the following case:
Add 4 to eight times a number; you get 60.
Set up equation and solve them to find the unknown number in the following case:
Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she will get 8.
Sum of two numbers is 81. One is twice the other.
The equation formed is ______.
The length of a rectangle is two times its breadth. Its perimeter is 60 cm.
Perimeter in terms of x is ______.
In a bag there are 5 and 2 rupee coins. If they are equal in number and their worth is ₹ 70, then
The worth of x coins of ₹ 2 each ______.
In a bag there are 5 and 2 rupee coins. If they are equal in number and their worth is ₹ 70, then
There are ______ 5 rupee coins and ______ 2 rupee coins.
Two complementary angles differ by 20°. Find the angles.
Look at this riddle?
If she answers the riddle correctly how ever will she pay for the pencils?
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.
The given figure represents a weighing balance. The weights of some objects in the balance are given. Find the weight of each square and the circle.