Find the Value of 2a + 4b + 5c, When a = 5, B = 10 and C = 20

Find the value of 2a + 4b + 5c, when a = 5, b = 10 and c = 20

बेरीज

2a + 4b + 5c

= 2 × 5 + 4 × 10 + 5 × 20

= 10 + 40 + 100

= 150

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.

xy − bd = ..............

Find the value of 3x³ – 4x² + 5x – 6, when x = − 1.

If x = 2, y = 5 and z = 4, find the value of the following:

`("x"^2"y"^2"z"^2)/"xz"`

Simplify:

6a² + (2a² − a²) − (a² − b²)

Fill in the blank:

3m − 2n + 6 = 6 − (............)

Insert the bracket as indicated:

2x − y + 2z = 2z − (....................)

If x = 3, y = 2 and z = 1; find the value of y^x

If x = 3, y = 2 and z = 1; find the value of xy + y²z – 4zx

Multiply and then evaluate:

(4x + y) and (x – 2y); when x = 2 and y = 1.

Simplify:

`8"x"−(3"x"−overline(2"x"-3))`