Two workers on the same job shows the following results :
Regarding the time required to complete the job, which worker is more consistent?

The following table shows the frequency distribution of the time required for each worker to complete a work. From the table find the mean time required to complete the job for a worker.

Which of the following methods can be used to seperate two compounds with different solubilities in the same solvent?

Show that time required for 99.9% completion of a first order reaction is three the time required for 90% completion.

Complete the following activities 3 persons can build a small house in 8 days. Complete the following activity to find the number of Persons required to build the same house in 6 days. Let x persons are required to build the house in 6 days. The number of Persons and the number of days required to build a house are in inverse proportion. Therefore, he product of the number of persons and the number of days is constant.

Mitosis results in producing two cells which are similar to each other. What would be the consequence if each of the following irregularities occur during mitosis? Nuclear membrane fails to disintegrate.

If 15 workers can build a wall in 48 hours.How many workers will be required to do the same work in 72 hours?