Question

A chocolate weight 20g.how many such chocolate can be kept in abox of 1 kg?​

Answer 1

Answer:

1kg = 1000

so,

no. of chocolates in 1000g = 1000/20

=50 chocolates

Answer 2

Answer:

Weight of one chocolate=20 gm

let the no. of chocolate be =x

$1kg = 1000gm$

weight of chocolate l. 20gm l 1000gm

no. of chocolate. l 1 l x

lt vary directly

20/1=1000/x

20x=1000

x=1000/20

x=50

Thus, no. of chocolate in 1 kg box is 50.

THE ANSWER BETWEEN AND IS SOLVED BY VARIATION.

SOLUTION USING UNITARY METHOD

20gm=1 chocolate

1000gm=1000/20 chocolate

1000gm=50 chocolate

Thus, no. of chocolate in 1kg box is 50.