An inspector rejects `0.08%` of the meters as defective. How many will be examine to reject 2 ?

An inspector rejects 0.08% of the meters as defective.How many will he examine to reject 2?

855 candidates applied for a job , out of which 80% of the candidates were rejected. How many candidates were selected for the job ?

In one cycle, a heat engine rejects 80% of the energy absorbed from the hot reservoir to the cold reservoir . Calculate the efficiency of the engine.

1 yotta meter is how many kilometer ?

How many meters are contained in 1 fermi ?

How many light years are there in one meter?

A box contains 15 transistors, 5 of which are defective. An inspector takes out one transistor at random, examines it for defects, and replaces it. After it has been replaced another inspector does the same thing, and then so does a third inspector. The probability that at least one of the inspectors find a defective transistor is equal to :

A box contains 15 transistors, 5 of which are defective. An inspector takes out one transistor at random, examines it for defects, and replaces it. After it has been replaced another inspector does the same thing, and then so does a third inspector. The probability that at least one of the inspectors find a defective transistor is equal to :