Compute the median for the following cumulative frequency distribution: less than 20 Less than 30 4    Less than 40 16  Less than 50 30  Less than 60 46  Less than 70 66  Less than 80 82  Less than 90 92  Less than 100 100

Draw a 'less than' give for the following frequency distribution :

Find 20% less than Rs 70.

Which of the following aqueous solution will have a pH less than 7.0 ?

The median of the following data is {:("Marks obtained ","No. of students "),("less than 20",0),("less than 30",4),("less than 40",16),("less than 50",30),("less than 60",46),("less than 70",66),("less than 80",82),("less than 90",92),("less than 100",100):}

Compute the median for each of the following data: (i) Marks No. of students (ii) Marks No. of students Less than 10 0 More than 150 0 Less then 30 10 More than 140 12 Less then 50 25 More than 130 27 Less then 70 43 More than 120 60 Less then 90 65 More than 110 105 Less then 110 87 More than 100 124 Less then 130 96 More than 90 141 Less then 150 100 More than 80 150

Which of the following is less than zero during adsorption?

Which of the following is less than zero during adsorption?

Find 10% less than Rs 150.

Which of the following is less than zero for ideal solutions ?

The following table gives the height of trees: Height No. of trees Less than 7 26 Less than 14 57 Less than 21 92 Less than 28 134 Less than 35 216 Less than 42 287 Less than 49 341 Less than 56 360 Draw ‘less than’ ogive and ‘more than’ ogive.