Exercise 8.4 solutions

Exercise 9.1 solutions

Exercise 9.1 solutions

class 10 exercise 8.4 question 4 part 1and2

A solution of 8% boric acid is to be diluted by adding a 2% boric acid solution to it. The resulting mixture is to be more than 4% but less than 6% boric acid. If there are 640 litres of the 8% solution, how many litres of 2% solution will have to be added?

Solve for x: 3x-(1)/(4)=8 Represent the solution graphically in each case.

Solve 2/3 (x-1) +4 lt 10 and represent line solution on a number line. Given replacement set is {-8,-6,-4,3,6,8,12}