SSC Government Jobs Exams Numerical Ability Time and Work

A,B,C started a piece of work together .5 days later C left the work and b left thework after working 8 days.in how many more days A wouls complete the rest of thr work if they take 20,60,30 days individualy to finish the work

Read Solution (Total 1)

6 days

Complete work = 5 days work of (A,B,C) + 3 days work of (A,B) + Rest x days work by A
1 = 5(1/20 + 1/60 + /130) + 3(1/20+ 1/60) + x/20
1 = 1/2 + 1/5 + x/20
=> x/20 = 1 - 7/10 = 3/10
=> x = 6
7 years agoHelpfull: Yes(1) No(0)

SSC Other Question

The price of Ar magazine is Rs 90.There is a 30% discount on becoming a customer of 45 magazines.while an another discount of 25% is also given to the customer of 26 magazines .find the difference of the price of a magazine for a customer of 45 magazines and a customer of 26 magazines. half of the 100 articles are sold at a profit of 20% and the rest at a profit of 40%.had all the articles been sold at a profit of 25%,the total profit would have been Rs 100 less.the cost price of each article is