• 6 days
• 8 days
• 10 days
• 12 days

• 150
• 124
• 160
• 240

• 12 days
• 6 days
• 8 days
• 9 days

• 12
• 6
• 18
• 10
• #### 5.  Two pipes A, B can fill a cistern in 10 hours and 12 hours respectively working alone while the leak present can empty the cistern in 15 hours. If both pipes and the leak are opened together, then find the time taken to fill the cistern.

• 7 hours
• $$8\frac{4}{7}$$ hours
• $$7\frac{6}{7}$$ hours
• $$9\frac{5}{6}$$ hours
• #### 6.  Peter can do a piece of work in 20 hours and Quagmire can do it in 5 hours. Peter and Quagmire undertook to do it for $1008. With the help of Goldman, they finished the work together in 2 hours. How much money did Goldman get? •$206
• $504 •$252

• 28 days
• 30 days
• 15 days
• 10 days

• 53
• 68
• 58
• 54
• #### 9.  Two friends A and B take a job for Rs. 8000. Had they worked alone, A would have taken 15 days while B would have taken 40 days. They started working together but after 6 days, A left and B completed the remaining work alone. Find the difference between their share.

• Rs. 3200
• Rs. 4800
• Rs. 1600
• Can’t be determined
• #### 10.  A company has 3 category of Labours, Category A, B and C. 1 Labour of Category A, 3 of B and 4 of C can do a piece of work in 96 hrs, 2 of A and 8 of C can do it in 80 hrs, 2 of A and 3 of B can do it in 120 hrs, 5 of A and 12 of C can do it in

• $$39\frac{1}{{11}}{\rm{hrs}}$$
• $$42\frac{7}{{11}}\;{\rm{hrs}}$$
• $$43\frac{7}{{11}}{\rm{\;hrs}}$$
• 44 hrs

• 18
• 10
• 16
• 15

• 7
• 3.5
• 5
• 7.5

• 600 ball
• 243 balls
• 900 balls
• 300 balls

• 20
• 40
• 30
• 15

• Rs. 2000
• Rs. 6000
• Rs. 4000
• Rs. 3000

• 11 hours
• 13 hours
• 16 hours
• 9 hours

• Rs. 600
• Rs. 650
• Rs. 680
• Rs. 760

• 60 days
• 120 days
• 80 days
• 30 days
• #### 19.  2 children and 3 men can do a work in 12 days while 3 children and 2 men can do the same work in 10 days. How many days it will take to complete the same work if 1 child and 1 man work together?

• 27 days
• $$\frac{3}{{11}}days$$
• $$27\frac{3}{{11}}days$$
• 37 days

• 15
• 10
• 8
• 5

• 2400
• 4500
• 1200
• 7200

• 9 days
• 8 days
• 8.1 days
• 8.2 days

• Rs. 480
• Rs. 240
• Rs. 320
• Rs. 400

• 1/4
• 3/10
• 7/10
• 17/20

• 1 hour
• 45 minutes
• 30 minutes
• 50 minutes

• 40/3 days
• 20/3 days
• 9 days
• 10 days

• 33/8
• 40/9
• 41/10
• 50/11

• 8640
• 8740
• 8840
• 8940

• 12 days
• 15 days
• 18 days
• 108 days
• #### 30.  A and B together can do a work in 16 days, which B and C together can do in 32 days. After A has been working at it for 15 days and B for 13 days, C finished it in 10 days. In how many days A and C alone will do the work respectively?

• $$12\frac{2}{7}$$ days and 108 days
• 24 days and 96 days
• 31 days and 124 days
• 48 days and 54 days
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