Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
Let the number be x.
`(x+19)/5 = 8`
Multiplying both sides by 5
`((x + 19)xx5)/5`
= 8 × 5
x + 19 = 40
x = 40 - 19 ...(Transposing 19 to R.H.S.)
x = 21
APPEARS IN
संबंधित प्रश्न
Set up equation and solve them to find the unknown number in the following case:
If I take three-fourths of a number and add 3 to it, I get 21.
Set up equation and solve them to find the unknown number in the following case:
Anwar thinks of a number. If he takes away 7 from `5/2` of the number, the result is 23.
Find a number, such that one-fourth of the number is 3 more than 7.
The length of a rectangle is two times its breadth. Its perimeter is 60 cm.
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 ______.
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.
Mohan is 3 years older than Sohan. The sum of their ages is 43 years.
One of the two numbers is twice the other. The sum of the numbers is 12. Find the numbers.
In a class of 60 students, the number of girls is one-third the number of boys. Find the number of girls and boys in the class.
Look at this riddle?
If she answers the riddle correctly how ever will she pay for the pencils?
