If y is directly proportional to x and y...

If y is directly proportional to x and y=5 when x=2, what is the value of y when x=16?

A

20

B

25

C

35

D

40

Text Solution

Verified by Experts

Topper's Solved these Questions

Trigonometry : Concept of Measurement of Angle
UNITED BOOK HOUSE|Exercise Exercise |24 Videos
VIDYASAGAR VIDYAPITH MIDNAPORE
UNITED BOOK HOUSE|Exercise EXERCISE|54 Videos

Similar Questions

Explore conceptually related problems

What is the minimum value of 2x+3y, when xy=6?

y varies directly with square root of x and y =9 when x =9 . Find the value of x when y =6 .

If y prop x^2 and y = 9 when x = 9, then the value of x when y = 4 is

y prop x^2 and y=9 when x =9 . If y =4 then find the value of x .

If xprop y and y =8 when x =2, if y=16 , then the value of x is

If y=int1/(1+x^2)^(3/2)dx and y=0 when x=0 , then value of y when x=1 is

The maximum value of xy when x+2y=8 is

Find the value of the 2x+7y, when x=2, y=-1

Given that 'w' varies directly as the product of x and y and inversely as the square of z and that W = 4 when x = 2, y = 6 and z = 3 find the value of w when x =1, y = 4 and z = 2__

UNITED BOOK HOUSE-Variation-Exercise

If x prop y, y prop z, z prop t and t prop x where the constants of va...
Text Solution
|
If a is inversely proportional to b and b is inversely proportion...
Text Solution
|
If x^2 prop yz, y^2 prop zx and z^2 prop xy, then the rlation among th...
Text Solution
|
a prop b and if b = 9 then a = 6, which of the following ratio is equa...
Text Solution
|
If (ax + b/y) prop (cx + d/y) and a, b, c, d are non zero constants, t...
Text Solution
|
If y is directly proportional to x and y=5 when x=2, what is the value...
Text Solution
|
If 1/y - 1/x prop 1/x - 1/y then find the relation between x and y.
Text Solution
|
If a prop b, b prop c, c prop d and d prop a, where the variation cons...
Text Solution
|
If x prop 1/y and y prop 1/z then which one of the following relation ...
Text Solution
|
If (b - c) prop bc, (c - a) prop ca and (a - b) prop ab where k,l,m ar...
Text Solution
|
Given V prop r^3 and V = 18Pi when r = 3. Then relation between V and ...
Text Solution
|
X men can plough Y acres of land in Z days. Then the correct relation ...
Text Solution
|
x prop y + z, y prop z + x and z prop x + y and three variation consta...
Text Solution
|
If 20 men can build a wall 56 metres long in 6 days what length of a s...
Text Solution
|
120 men had food provisions for 200 days. After 5 days, 30 men died du...
Text Solution
|
12 men, working 8 hours a day, complete a piece of work in 10 days. To...
Text Solution
|
The resistance of a wire varies directly with its length and inversely...
Text Solution
|
Given that 'w' varies directly as the product of x and y and inversely...
Text Solution
|
The time required for an elevater to life a weight varies directly wit...
Text Solution
|
The electic power which a transmission line can transmit is proportion...
Text Solution
|