The given distribution shows the number of runs scored by some top batsman of the world in one international cricket matches.

The given distrbution shows the numbers of runs scored by some top batsmen of the world in one -day international cricket matches . {:("Runs","Number of batsmen"),(3000-4000,4),(4000-5000,18),(5000-6000,9),(6000-7000,7),(7000-8000,6),(8000-9000,3),(9000-10000,1),(10000-11000,1):} Find the mode of the data .

The distribution below shows the number of wickets taken by bowlers in one day cricket matches. Find the mean number of wickets by choosing a suitable method. What does the mean signify?

The distribution below shows the number of wickets taken by bowlers in one-day cricket matches . Find the mean number of wickets by choosing a suitable method. What does the mean signify ? {:("Number of wickets ","Number of bowlers "),(25-60,7),(60-100,5),(100-150,16),(150-250,12),(250-350,2),(350-450,3):}

Construct the frequency polygons of the following frequency distributions. Runs scored by students of a class in a cricket friendly match.

Structures of some common polymers are given. Which one is not correctly matched ?

Tendulkar is a famous cricket player. He has so far scored 15,303 runs in test matches and 18,111 runs in one day cricket. What is the total number of runs scored by him in both types of matches?

In a cricket match Anil took one wicket less than twice the number of wickets taken by Ravi. If the product of the number of wickets taken by them is 15, find the number of wickets taken by each of them.

World health organisation has started a number of programmes to prevent spreading of HIV infection. Few such steps include. I) ensuring use of disposable needles and syringes. II) free distribution of condoms. III) advocating safe sex. IV) controlling drug abuse Which of the steps given above the correct?