Work And Time Practice Questions section has all the topics that we dealt with in the chapter on work and time. Here we have collected a diverse type of questions that will help you prepare better for any exam. Fill yourself with confidence by solving the section on Work And Time Practice Questions. Let us see more.
Work And Time Practice Questions
Part A
Q1: A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work? [RRB 2003]
A) 5 days B) 6 days C) 8 days D) 9 days
Q2: A an finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day? [SSC 2003]
A) 1/6 B) 1/9 C) 2/5 D) 2/7
Q3: A tyre has two punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat? [DMRC 2003]
Q4: A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in: [CBI 2003]
A) 1/24 day B) 7/24 day C) 3(3/7) days D) 4 days
Q5: A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together? [Hotel Management, 2003]
A) Less than 6 days B) Exactly 6 days
C) Approximately 6.4 days D) More than 10 days.
Q6: A man can do a piece o work in 5 days, but with the help of his son, he can do it in 3 days. In what time can the son do it alone? [SSC 2004]
A) 6(1/2) days B) 7 days C) 7(1/2) days D) 8 days
Find Your Answers Here
Q1: B), Q2: A), Q3: C), Q4: C), Q5: C), Q6: C).
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Part B
Q1: Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men?
A) 5 B) 6 C) 7 D) 8 E) None of these
Q2: 12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work? [RRB 2002]
A) 2 days B) 3 days C) 4 days D) 5 days E) None of these.
Q3: Three men, four women and six children can complete a work in seven days. A woman does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days? [SBI PO 2003]
A) 7 B) 8 C) 12 D) Cannot be determined E) None of these
Q4: A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in 1/4 of a day? [SSC 2000]
A) 1 B) 4 C) 19 D) 41
Q5: Ten men and fifteen women together can complete a work in 6 days. It takes 100 days for one man alone to complete the same work. How many days will be required for one woman alone to complete the same work? [Bank PO 1999]
A) 90 B) 125 C) 145 D) 150 E) None of these.
Find Your Answers Here
Q1: E), Q2: A), Q3: A), Q4: D), Q5: E).
Part C
Q1: If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is: [SSC 1999]
A) 2: 1 B) 3: 1 C) 3: 2 D) 5:4
Q2: Four men and six women can complete a work in eight days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it? [SSC 2004]
A) 35 B) 40 C) 45 D) 50
Q3: One man, 3 women and 4 boys can do a piece of work in 96 hours, 2 men and 8 boys can do it in 80 hours, 2 men and 3 women can do it in 120 hours. 5 men and 12 boys can do it in:
A) 39 (1/11) hours B) 42(7/11) hours C) 43(7/11) hours D) 44 hours
Q4: If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be: [SSC 1999]
A) 4 days B) 5 days C) 6 days D) 7 days
Q5: Sixteen men can complete a work in twelve days. Twenty-four children can complete the same work in eighteen days. Twelve men and eight children started working and after eight days three more children joined them. How many days will they now take to complete the remaining work?
A) 2 days B) 4 days C) 6 days D) 8 days E) None of these.
Find your Answers Here
Q1: A), Q2: B), Q3: C), Q4: A), Q5: B)
ans for last ques. is 38.5
no..answer is correct