The distribution of weights of 35 students is shown below:
Find the median of the above data.

The wages paid by an industrial farm to the unskilled workers,engaged in some petty jobs are as shown below: Find the median from/the above table.

The absence of the students of class x for a continuous period of 15 days is as below:2,3,5,0,1,8,2,10,7,4,2,9,11,3,1 Find the median of the above data.

Find the value of median from the following data:

In 10 boxes of oranges of equal quantities brought for sale the number of rotten oranges are as follows:15,8,10,6,12,11,4,7,3,9 Find the median of the above data.

The length of the diameters of some circles are given below.Find the circumferences of each of them.(viii)35 cm

Construct a frequency distribution table for the data on weights (in kg) of 20 studetns of a class using intervals 30-35, 35-40 and so on. 40,38, 33, 48, 53, 46, 34, 36, 49, 41, 55, 49, 65, 42, 44, 47, 38, 39.

In given figure sectors of two concentric circles of radius 7 cm and 3.5 cm are shown. Find the area of the shaded region.

Three particles A, B, C, of equal masses move with equal speed V along -the medians of an equiliteral triangle as shown in the diagram below. They collide at the centroid G of the triangle. After the collision A comes to rest, B retraces its path with speed V. What is the velocity of C ?

A brooch is made with silver wire in the form of a circle with diameter 35 mm.The wire is also used in making 5 diameter which divide the circle into 10 equal sectors as shown in Fig.12.12 .Find:(i)the total length of the silver wire required.