Time and Work Maths Questions for Competitive Exams
Maths Related Questions of Time and Work
Q : Vinit and Gopal can do a work together in 4 days. Shyam and Mohan can do the same work in 12 days. So, in how many days can all four complete that work together?
(A) 4 days
(B) 3 days
(C) 8 days
(D) 12 days
Correct Answer : B
Working 8 hours a day, Sohan writes a book in 18 days. How many hours per day should he write to write the entire book in 12 days?
(A) 15 hours
(B) 12 hours
(C) 10 hours
(D) 14 hours
Correct Answer : B
A, B , C can finish a work in 10, 12, and 15 days respectively. They start working together. If B stops after 2 days, how long would it take A and C to finish the remaining work
(A) 3 days
(B) $$ {3{8\over 11}}\ days$$
(C) $$ {2{6\over 11}}\ days$$
(D) $$ {3{6\over 11}}\ days$$
Correct Answer : A
If the work done by (x-1) men in (x+1) days and the work done by (x+2) men in (x-1) days is in the ratio of 9 : 10, then x is equal to
(A) 5
(B) 6
(C) 7
(D) 8
Correct Answer : D
Total wages of 6 men, 4 women and 8 boys are Rs 26. If the wages of 6 men is equal to that of 8 women and the wages of 4 women is equal to that of 6 boys, then find out the total wages of 8 men, 6 women and 4 days?
(A) Rs. 25
(B) Rs. 29
(C) Rs. 32
(D) Rs. 24
Correct Answer : B