250 apples of a box were weighed and the distribution of masses of the apples is given in the following table : Mass (in grams) 80-100 100-120 120-140 140-160 160-180 Number of apples 20 60 70 x 60 (i) Find the value of x and the mean mass of the apples. (ii) Find the modal mass of the apples.

CBSE Class 10 Math 2023 All India Set-1 Solved Paper

Question : 35 of 38

Marks: +1, -0

250 apples of a box were weighed and the distribution of masses of the apples is given in the following table :

Mass (in grams)	$80-100$	$100-120$	$120-140$	$140-160$	$160-180$
Number of apples	20	60	70	$x$	60

(i) Find the value of

x

and the mean mass of the apples.
(ii) Find the modal mass of the apples.

Solution:

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