{"id":16403,"date":"2018-03-22T15:28:17","date_gmt":"2018-03-22T10:28:17","guid":{"rendered":"http:\/\/jworldtimes.com\/old-site\/jwt2015\/?p=16403"},"modified":"2019-11-21T11:21:17","modified_gmt":"2019-11-21T06:21:17","slug":"time-work","status":"publish","type":"post","link":"https:\/\/www.jworldtimes.com\/old-site\/css-exclusive\/css-special\/time-work\/","title":{"rendered":"Time & Work"},"content":{"rendered":"

\"Time<\/a><\/p>\n

1. A completes a work in 12 days whereas B completes the same work in 24 days. If both A and B work together, the work will be completed in ______.<\/strong><\/p>\n

(a) 6 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 8 days<\/strong><\/span>
\n(c) 10 days\u00a0 \u00a0 \u00a0 \u00a0(d) 12 days<\/p>\n

2. If 4 men can colour 48m cloth in 2 days, 6 men can colour 36 m cloth in ______.<\/strong>
\n(a) 3\/4 day\u00a0 \u00a0 \u00a0 \u00a0(b) 1 day<\/span><\/strong>
\n(c) 1\u00bd days\u00a0 \u00a0 \u00a0 (d) 2 days<\/p>\n

3. If 3 persons do 3 times of a particular work in 3 days, then 7 persons can do 7 times of that work in ______.<\/strong>
\n(a) 3 days\u00a0<\/strong><\/span> \u00a0 \u00a0 \u00a0 \u00a0(b) 5 days
\n(c) 6 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (d) 7 days<\/p>\n

4. Shaista completes a piece of work in 10 days, Ali completes the same work in 40 days. If they work together, the days required to complete the work will be ______.<\/strong>
\n(a) 6 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 8 days<\/span><\/strong>
\n(c) 10 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 16 days<\/p>\n

5. 12 men work 8 hours a day to complete a piece of work in 10 days. To complete the same work in 8 days, working 15 hours a day, the number of men required is ______.<\/strong>
\n(a) 6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 8<\/span><\/strong>
\n(c) 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 12<\/p>\n

6. Five people undertook a piece of construction work and finished half the job in 15 days. If two people drop out, then the job will be completed in ______.<\/strong>
\n(a) 10 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 15 days
\n(c) 20 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 25 days<\/span><\/strong><\/p>\n

7. Thirty labourers working 7 hours a day can finish a piece of work in 18 days. If the labourers work 6 hours a day, the number of labourers required to finish the same piece of work in 30 days will be ______.<\/strong>
\n(a) 16\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (b) 18
\n(c) 20\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 21<\/span><\/strong><\/p>\n

8. If 5 girls can embroider a dress in 9 days, the number of days taken by 3 girls to do the same will be ______.<\/strong>
\n(a) 12 days\u00a0 \u00a0 \u00a0 \u00a0\u00a0(b) 15 days<\/span><\/strong>
\n(c) 18 days\u00a0 \u00a0 \u00a0 \u00a0 (d) 20 days<\/p>\n

9. A and B together can plough a field in 10 hours, but by himself A requires 15 hours. B alone will plough the same field in ______.<\/strong>
\n(a) 30 hours<\/strong><\/span>\u00a0 \u00a0 \u00a0 \u00a0(b) 40 hours
\n(c) 50 hours\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 55 hours<\/p>\n

10. If 16 men or 20 women finish a work in 25 days, the same job can be finished by 28 men and 15 women in ______.<\/strong>
\n(a) 5\u00bd days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 7\u00be days
\n(c) 9 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 10 days<\/span><\/strong><\/p>\n

11. A can do a piece of work in 5 days and B can do the same work in 10 days. They both will complete the work in ______. <\/strong>
\n(a) 31\/3 days<\/strong><\/span>\u00a0 \u00a0 \u00a0 \u00a0 (b) 5 days
\n(c) 6\u00bd days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 8 days<\/p>\n

12. If 12 men can do a piece of work in 24 days, 18 men can do the same work in ______.<\/strong>
\n(a) 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (b) 12
\n(c) 14\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (d) 16<\/span><\/strong><\/p>\n

13. A group of workers accepted to do a piece of work in 25 days. If 6 of them did not turn for the work and the remaining workers did the work in 40 days, the original number of workers was ______.<\/strong>
\n(a) 14\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 16<\/span><\/strong>
\n(c) 18\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 20<\/p>\n

14. If 8 men or 12 women can do a piece of work in 10 days, the number of days required by 4 men and 4 women to finish the work is ______.<\/strong>
\n(a) 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 10
\n(c) 12<\/strong><\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (d) 18<\/p>\n

15. If 8 men can dig a well in 18 days, the number of days, 12 men will take to dig the same well will be ______.<\/strong>
\n(a) 12 days\u00a0 \u00a0 \u00a0\u00a0<\/span><\/strong>\u00a0 (b) 14 days
\n(c) 16 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 18 days<\/p>\n

16. If 39 men repair a road in 12 days working 5 hours a day, 30 men working 6 hours per day will complete the work in ______.<\/strong>
\n(a) 8 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 11 days
\n(c) 13 days<\/span><\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 17 days<\/p>\n

17. A certain number of men can do a work in 40 days. If there were 8 men more, it could be finished in 10 days less. The number of men available initially is ______.<\/strong>
\n(a) 16\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 20
\n(c) 24<\/span><\/strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 28<\/p>\n

18. A works twice as fast as B. If B can complete a work in 12 days independently. The number of days in which A and B can together finish the work will be ______. <\/strong><\/p>\n

(a) 4 days\u00a0 \u00a0<\/span><\/strong>\u00a0 \u00a0(b) 6 days
\n(c) 8 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 10 days<\/p>\n

Explanation<\/strong><\/span><\/p>\n

If B takes 12 days to finish the work, then A takes 6 days to finish the same work.
\nIf A can complete a work in x days and B can complete the same work in y days, then, both of them together can complete the work in x y\/ x+ y days.
\nTherefore, the number of days taken by A and B together to finish the same work will be:
\n= 6 \u00d7 12\/18= 4 days.<\/p>\n

19. A and B can do a piece of work in 4 days. If A can do it alone in 12 days, B will finish the work in ______.<\/strong>
\n(a) 4 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 6 days<\/span><\/strong>
\n(c) 8 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(d) 10 days<\/p>\n

20. If 4 men or 6 boys can finish a work in 20 days. 6 men and 11 boys will finish the same work in ______.<\/strong>
\n(a) 2 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (b) 3 days
\n(c) 5 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0(d) 6 days<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

1. A completes a work in 12 days whereas B completes the same work in 24 days. If both A and B work together, the work will be completed in ______. (a) 6 days\u00a0 \u00a0 \u00a0 \u00a0 \u00a0(b) 8 days (c) 10 days\u00a0 \u00a0 \u00a0 \u00a0(d) 12 days 2. If 4 men can colour 48m …<\/p>\n","protected":false},"author":8855,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31,9672],"tags":[257,9668,9727,9141,541],"_links":{"self":[{"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/posts\/16403"}],"collection":[{"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/users\/8855"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/comments?post=16403"}],"version-history":[{"count":1,"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/posts\/16403\/revisions"}],"predecessor-version":[{"id":26230,"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/posts\/16403\/revisions\/26230"}],"wp:attachment":[{"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/media?parent=16403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/categories?post=16403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jworldtimes.com\/old-site\/wp-json\/wp\/v2\/tags?post=16403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}