Advertisements
Advertisements
प्रश्न
Construct a formula for the following:
Total wages (₹ W) of a man whose basic wage is (₹ B) for t hours week plus (₹ R) per hour, if he Works a total of T hours.
Advertisements
उत्तर
Wages for t hours = ₹ B
Wages for overtime = R(T – t)
⇒ Total wages = Wages for t hours + wages for overtime of (T – t) hours
⇒ ₹ W = ₹ B + ₹ R (T – t)
APPEARS IN
संबंधित प्रश्न
Factorize x (x3 - y3 ) + 3xy ( x - y )
Factorize `5sqrt5x^2 + 20x + 3sqrt5`
Factorize `2x^2 + 3sqrt5x + 5`
Given possible expressions for the length and breadth of the rectangle having 35y2 + 13y – 12 as its area.
Factorize the following expressions
8x3 y3 + 27a3
Factorize the following expressions
64a3 – b3
Factorize the following expressions:
54x6y + 2x3y4
Factorize 64a3 +125b3 + 240a2b + 300ab2
(2x - 3y)3 + (4z - 2x)3 + (3y - 4z )3
Write the value of \[\left( \frac{1}{2} \right)^3 + \left( \frac{1}{3} \right)^3 - \left( \frac{5}{6} \right)^3 .\]
Multiply: (3x - 5y + 2)(5x - 4y - 3)
Divide: 10a3 - 15a2b by - 5a2
Divide: 15x2 + 31xy + 14y2 by 5x + 7y
The area of a rectangular field is 25x2 + 20xy + 3y2 square unit. If its length is 5x + 3y unit, find its breadth, Hence find its perimeter.
Express the following as an algebraic expression:
The sum of x and y minus m.
Which of the following is correct?
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 |
Express the following properties with variables x, y and z.
Commutative property of multiplication
Express the following properties with variables x, y and z.
Associative property of addition
