Mathematics
A manufacturing company prepares spherical ball bearings, each of radius 7 mm and mass 4 gm. These ball bearings are packed into boxes. Each box can have maximum of 2156 cm3 of ball bearings. Find the : (a) maximum number of ball bearings that each box can have. (b) mass of each box of ball bearings in kg.(Use π = 22/7 )
Related Questions
In a T.V. show, a contestant opt for video call a friend life line to get an answer from three of his friends, named Amar, Akbar and Anthony. The question which he asks from one of his friends has four options. Find the probability that :
(a) Akbar is chosen for the call.
(b) Akbar couldn't give the correct answer.
The table given below shows the runs scored by a cricket team during the overs of a match.
Overs Runs scored 20-30 37 30-40 45 40-50 40 50-60 60 60-70 51 70-80 35 (a) Draw a histogram representing the above distribution.
(b) Estimate the modal runs scored.
An arithmetic progression (A.P.) has 3 as its first term. The sum of the first 8 terms is twice the sum of the first 5 terms. Find the common difference of the A.P.