Advertisements
Advertisements
प्रश्न
Twice a number added to half of itself equals 24. Find the number.
Advertisements
उत्तर
Let the number be x.
Then, twice of this number = 2x and half of this number = `1/2x`.
According to the question,
`2x + 1/2x = 24`
Multiplying both sides by 2, we get
4x + x = 48
⇒ 5x = 48
`(5x)/5 = 48/5` ...[Dividing both sides by 5]
⇒ x = 9.6
Hence, the required number is 9.6
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.
In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth ₹ 2000 and ₹ 1000, respectively. If the total prize money is ₹ 52,000 then show that:
The equation formed is ______.
In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth ₹ 2000 and ₹ 1000, respectively. If the total prize money is ₹ 52,000 then show that:
The number of 1st prizes are ______ and the number of 2nd prizes are ______.
Six times a number is 10 more than the number.
If 10 is subtracted from half of a number, the result is 4.
A number when divided by 6 gives the quotient 6. What is the number?
The length of a rectangle is two times its width. The perimeter of the rectangle is 180 cm. Find the dimensions of the rectangle.
Look at this riddle?
If she answers the riddle correctly how ever will she pay for the pencils?
In a certain examination, a total of 3768 students secured first division in the years 2006 and 2007. The number of first division in 2007 exceeded those in 2006 by 34. How many students got first division in 2006?
