Question

21)If
+ ÷ = 36 , then find the value of x.
22)Insert 6 rational numbers between -1 and 0.
23) Plot the following points on a graph sheet and verify if they lie on a line.
A ( 0, 1) ; B ( 1,5) ; C ( 2,7 ) ; D ( 4,5)
24) There are 35 students in a class, of whom 20 are boys and 15 are girls. From these students , one
is chosen at random. What is the probability that the chosen student is a (i) boy (ii) girl.
25)In the given figure, ABCD is a rhombus whose diagonals AC and BD intersect at a point O. If
side AB =10 cm and diagonal BD = 16 cm, find the length of diagonal AC.
26) State the relationship between the given variables as an equation, using k for the constant of
variation :
For a cylinder of fixed volume, the height h varies inversely as the area A of its base

Answer 1

Answer:

can you please write the 21st question neatly