Advertisements
Advertisements
Question
Divide: - 50 + 40p by 10p
Advertisements
Solution
- 50 + 40p by 10p
`= (- 50 + 40"p")/(10"p") = (- 50)/"10 p" + "40 p"/"10 p"`
`= - 5/"p" + 4`
APPEARS IN
RELATED QUESTIONS
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
One-fourth of the product of numbers p and q.
Factorize a3 x3 - 3a2bx2 + 3ab2 x - b3
Multiply: x2 + 4y2 + 2xy − 3x + 6y + 9 by x − 2y + 3
Mark the correct alternative in each of the following: The factors of a2 − 1 − 2x − x2 are
Divide: 3y3 - 9ay2 - 6ab2y by -3y
Express the following as an algebraic expression:
The sum of x and y minus m.
Number of terms in the expression a2 + bc × d is ______.
An equation is true for all values of its variables.
The rate of planting the grass is ₹ x per square metre. Find the cost of planting the grass on a triangular lawn whose base is y metres and height is z metres.
Match Column I with Column II in the following:
| Column I | Column II |
| 1. The difference of 3 and a number squared | (a) 4 – 2x |
| 2. 5 less than twice a number squared | (b) n2 – 3 |
| 3. Five minus twice the square of a number | (c) 2n2 – 5 |
| 4. Four minus a number multiplied by 2 | (d) 5 – 2n2 |
| 5. Seven times the sum of a number and 1 | (e) 3 – n2 |
| 6. A number squared plus 6 | (f) 2(n + 6) |
| 7. 2 times the sum of a number and 6 | (g) 7(n + 1) |
| 8. Three less than the square of a number | (h) n2 + 6 |
