Advertisements
Advertisements
Question
A class with p students has planned a picnic. Rs 50 per student is collected, out of which Rs 1800 is paid in advance for transport. How much money is left with them to spend on other items?
Solution
Number of students in the class = p
Total amount collected from p students = Rs. 50p
Amount paid in advance for transport = Rs. 1800
∴ Amount left with them = Rs. (50p – 1800)
APPEARS IN
RELATED QUESTIONS
A mobile vendor has 22 items, some which are pencils and others are ball pens. On a particular day, he is able to sell the pencils and ball pens. Pencils are sold for ₹ 15 each and ball pens are sold at ₹ 20 each. If the total sale amount with the vendor is ₹ 380, how many pencils did he sell?
The product of ‘q’ and 20 is '20q'
The share of A when Rs 25 are divided between A and B so that A gets Rs. 8 more than B is ______.
If the perimeter of a regular hexagon is x metres, then the length of each of its sides is ______.
The solution of the equation 3x + 7 = –20 is ______.
0 is a solution of the equation x + 1 = 0.
x = 5 is the solution of the equation 3x + 2 = 20.
Translate the following statements into an equation:
The diameter (d) of a circle is twice its radius (r).
If m is a whole number less than 5, complete the table and by inspection of the table, find the solution of the equation 2m – 5 = – 1:
| m | |||||
| 2m – 5 |
Finding the value of a variable in a linear equation that ______ the equation is called a ______ of the equation.
