The blood groups of 30 students of class VIII are recorded


1

1379

April 12, 2019

Eleven bags of wheat flour, each marked 5 kg, actually contained the following weights of flour


1

1321

April 12, 2019

Activity : Ask all the students in your class to write a 3digit number


1

1777

April 10, 2019

Activity: Note the frequency of twowheelers, threewheelers and fourwheelers going past


1

1370

April 10, 2019

The distance (in km) of 40 engineers from their residence to their place of work were found


1

678

April 10, 2019

To know the opinion of the students about the subject statistics, a survey of 200 students


1

1246

April 10, 2019

A teacher wanted to analyse the performance of two sections of students in a mathematics test


1

1672

April 10, 2019

An organisation selected 2400 families at random and surveyed them to determine


1

1558

April 10, 2019

Three coins are tossed simultaneously 200 times with the following frequencies


1

961

April 10, 2019

In a particular section of class IX, 40 students were asked about the month of their birth


1

1075

April 10, 2019

1500 families with 2 children were selected randomly, and the following data were recorded


1

1997

April 10, 2019

In a cricket match, a batswoman hits a boundary 6 times out of 30 balls she plays


1

1194

April 10, 2019

A jar contains 24 marbles, some are green and others are blue. If a marble is drawn


1

1903

April 1, 2019

A box contains 12 balls out of which x are black. If one ball is drawn at random from the box,


1

1703

April 1, 2019

A bag contains 5 red balls and some blue balls. If the probability of drawing


1

2451

April 1, 2019

A die is numbered in such a way that its faces show the number 1, 2, 2, 3, 3, 6


1

2930

April 1, 2019

Two customers Shyam and Ekta are visiting a particular shop in the same week


1

1575

April 1, 2019

Which of the following arguments are correct and which are not correct?


1

1600

April 1, 2019

A die is thrown twice. What is the probability that


1

2511

April 1, 2019

A game consists of tossing a one rupee coin 3 times and noting its outcome each time


1

1838

April 1, 2019

Two dice, one blue and one grey, are thrown at the same time. Now


1

1929

April 1, 2019

A lot consists of 144 ball pens of which 20 are defective and the others are good


1

2313

April 1, 2019

Suppose you drop a die at random on the rectangular region shown in the figure


1

2270

April 1, 2019

A child has a die whose six faces show the letters as given below:


1

1429

April 1, 2019

A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn


1

3251

April 1, 2019

(i) A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot


1

2263

April 1, 2019

12 defective pens are accidentally mixed with 132 good ones. It is not possible


1

1410

April 1, 2019

Five cards – the ten, jack, queen, king and ace of diamonds,


1

1761

April 1, 2019

One card is drawn from a wellshuffled deck of 52 cards. Find the probability of getting


1

4245

April 1, 2019

A die is thrown once. Find the probability of getting


1

3427

April 1, 2019
