The following observations have been arranged in ascending order


1

359

April 10, 2019

In a mathematics test given to 15 students, the following marks (out of 100) are recorded


1

706

April 10, 2019

The following number of goals were scored by a team in a series of 10 matches


1

1017

April 10, 2019

100 surnames were randomly picked up from a local telephone directory and a frequency


1

427

April 10, 2019

A random survey of the number of children of various age groups playing in a park


1

533

April 10, 2019

The runs scored by two teams A and B on the first 60 balls in a cricket match


1

1081

April 10, 2019

The following table gives the distribution of students of two sections according to the marks


1

767

April 10, 2019

The following table gives the lifetimes of 400 neon lamps


1

403

April 10, 2019

The length of 40 leaves of a plant measured correct to one millimetre


1

246

April 10, 2019

Given below are the seats won by different political parties in the polling outcome of a state


1

462

April 10, 2019

The following data on the number of girls (to the nearest ten) per thousand boys


1

495

April 10, 2019

A survey conducted by an organisation for the cause of illness and death among the women


1

628

April 10, 2019

A company manufactures car batteries of a particular type. The lives (in years) of 40


1

263

April 10, 2019

Thirty children were asked about the number of hours they watched TV programmes


1

340

April 10, 2019

Three coins were tossed 30 times simultaneously each time the number of heads occurring


1

324

April 10, 2019

A study was conducted to find out the concentration of sulphur dioxide in the air


1

365

April 10, 2019

The heights of 50 students, measured to the nearest centimeters have been found


1

372

April 10, 2019

The relative humidity (in %) of a certain city for a month of 30 days was as follows


1

334

April 10, 2019

The blood groups of 30 students of class VIII are recorded as follows


1

227

April 10, 2019

Classify the data in Q.1 above as primary or secondary data


1

370

April 10, 2019

Give five examples of data that you collect from your daytoday life


1

870

April 10, 2019

The diameter of a sphere is decreased by 25%. By what per cent does its curved surface area


1

192

April 10, 2019

The front compound wall of a house is decorated by wooden spheres of diameter 21 cm


1

510

April 10, 2019

A wooden bookshelf has external dimensions as follows : Height = 110cm, Depth = 25cm


1

162

April 10, 2019

A capsule of medicine is in the shape of a sphere of diameter 3.5 mm


1

264

April 10, 2019

Twenty seven solid iron spheres, each of radius r and surface area S are melted


1

479

April 10, 2019

A dome of a building is in the form of a hemisphere. From inside, it was white washed


1

394

April 10, 2019

Find the volume of a sphere whose surface area is 154 cm2


1

255

April 10, 2019

A hemispherical tank is made up of an iron sheet 1 cm thick


1

410

April 10, 2019

How many litres of milk can a hemispherical bowl of diameter 10.5 cm hold?


1

645

April 10, 2019
