# Maharashtra Board Class 8 Math Variation Chapter Practice Set 1 Solution

Maha Board (MSBHSE) Class 8 Math (गणित) Variation Practice Set 7.2 Solution (Page No. 38) in our website. Here candidates of Marathi Medium & English Medium of Maharashtra State can follow this to get Most Easy Solution of Maharashtra Board Class 8 Chapter 7: Variation (Practice Set 7.2).

### Maharashtra Board Class 8 Math Practice Set 7.2 Solution | BalBharati Class 8 Mathematics Chapter 7 Solution:

 Subject Mathematics (गणित) Class 8 (८) Chapter 7 (७) Practice Set 7.2 (७. २)

### Practice Set 7.2 Solution (Page No. 38)

1. The information about numbers of workers and number of days to complete a work is given in the following table. Complete the table.
2. Find constant of variation and write equation of variation for every example given below.

(1) p α 1/q ; if p = 15 then q = 4

(2) z α 1/w ; when z = 2.5 then w = 24

(3) s α 1/t2 if s = 4 then t = 5

(4) x α 1/ √y, if x = 15 then y = 9

1. The boxes are to be filled with apples in a heap. If 24 apples are put in a box then 27 boxes are needed. If 36 apples are filled in a box how many boxes will be needed?
2. Write the following statements using symbol of variation .

(1) The wavelength of sound (l) and its frequency (f) are in inverse variation.

(2) The intensity (I) of light varies inversely with the square of the distance (d) of a screen from the lamp.

1. x α 1/√y amd x = 40 then y = 16. If x = 10, find y.
2. x varies inversely as y, when x = 15 then y = 10, if x = 20 then y = ?

SOLUTION:    Latest Edition BalBharati Math Solution for Standard 8th Chapter 7.2. Any Kinds of problem to understand, Feel free to comment us below. Thank You.

Updated: February 19, 2020 — 1:51 pm