Cost of 1/2** **kg of onions = Rs. 10/2 = Rs 5

How many parts are coloured out of 8?

Count the total number of parts to find the fraction.

Count shaded parts out of total parts.

Just divide the cost of a watermelon by sharing the portion.

Hint: one - quarter is one portion out of 4 and one half is didviding it equally.

Observe the image and count the shaded parts and count the total number of parts