CTS Company Numerical Ability Probability

A salesman has a record of selling rejected pieces to his customers without letting them know that the product is actually faulty. His skills are rated with a probability of 80% efficiency. If he is given 20 faulty items, how many will he be able to sell?

Options
1) 80
2) 20
3) 16
4) 4

Read Solution (Total 1)

For 100----->80
For 20------>?

So (20/100)*80
=16
So out of 20 he can sell 16
8 years agoHelpfull: Yes(5) No(0)

CTS Other Question

What will come in place of ?
AlE :FNJ:: KSO:?

Options
1) PWU
2 )PXT
3) LYT
4) QXU A water filter takes 40 min. to filter 20 litres of water. Another filter of same specifications takes 30 min. to filter the same amount of water. If both the filters are used at the same time, then how long will it take them to filter 70 litres of water?

Options
1)1/2 hour
2)3/4 hour
3) 1 hour
4) 1 1/2 hours