Advertisements
Advertisements
प्रश्न
A rectangular box has height h cm. Its length is 5 times the height and breadth is 10 cm less than the length. Express the length and the breadth of the box in terms of the height.
उत्तर
Height of box h cm
Length is 5 times the height = 5h
Breadth, 10 cm less than length = (5h − 10)
Hence the length of the box is 5h and breadth is (5h − 10).
APPEARS IN
संबंधित प्रश्न
Check whether the value given in the bracket is a solution to the given equation or not:
7n + 5 = 19 (n = 2)
Solve the following equation by trial and error method:
5p + 2 = 17
Add 3x, 7x
By how much does 1 exceed 2x − 3y − 4?
Solve the following equation by the trial-and-error method: y + 9 = 13
Solve the following equation by the trial-and-error method: 4x = 28
A wire of length 86 cm is bent in the form of a rectangle such that its length is 7 cm more than its breadth. Find the length and the breadth of the rectangle so formed.
Write the following statement in the form of the equation:
One-fourth of m is 3 more than 7.
A shopkeeper sells mangoes in two types of boxes, one small and one large. A large box contains as many as 8 small boxes plus 4 loose mangoes. Set up an equation which gives the number of mangoes in each small box. The number of mangoes in a large box is given to be 100.
Complete the table and by inspection of the table, find the solution to the equation 5t = 35.
|
t |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
______ |
|
5t |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
