A and B together finish a job in 24 days, While A, B and C togeth

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

71.

A and B undertake a piece of work for ₹ 250/-. A alone can do that work in 5 days and B alone can do that work in 15 days. With the help of C, they finish the work in 3 days. If everyone gets paid in proportion to work done by them, the amount C will get is:

  • ₹ 50/-

  • ₹ 100/-

  • ₹ 150/-

  • ₹ 150/-

134 Views

72.

The ratio of working of A and B are in the ratio of 2 :  3. The number of days taken by them to finish the work in the ratio:

  • 2 : 3

  • 4 : 9

  • 3 : 2

  • 3 : 2

99 Views

73.

A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work in

  • 20 days

  • 21 days

  • 22 days

  • 24 days

110 Views

74.

A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in

  • 120 days

  • 130 days

  • 150 days

  • 100 days

120 Views

Advertisement
75.

A can do 1 third rd of a work in 5 days and B can do 2 over 5th of this work in 10 days. Both A and B, together can do the work in

  • 7 3 over 8 space days

  • 8 4 over 5 space days

  • 9 3 over 8 space days

  • 10 days

87 Views

Advertisement

76.

A and B together finish a job in 24 days, While A, B and C together can finish the same job in 8 days. C alone will finish the work in

  • 12 days

  • 14 days

  • 16 days

  • 24 days


A.

12 days

Shortcut Method:
C alone can do the work in:
equals space Product over Difference space equals space open parentheses fraction numerator 24 space cross times space 8 over denominator 16 end fraction close parentheses space equals space 12 space days

84 Views

Advertisement
77.

18 men or 36 boys working 6 hours a day can plough a field in 24 days. In how many days will 24 men and 24 boys working 9 hours a day plough the same field?

  • 9

  • 10

  • 6

  • 8

85 Views

78.

Shashi can do a piece of work in 20 days. Tanya is 25% more efficient than Shashi. The number of days taken by Tanya to do the same piece of work is:

  • 15

  • 16

  • 18

  • 25

43 Views

Advertisement
79.

A can finish a work in 7 days. B can finish the same work in 9 days. The days required to finish the work by both of them together

  • 1 15 over 16

  • 2 15 over 16

  • 3 15 over 16

  • 4 15 over 16

65 Views

80.

A and B together can complete a work in 24 days. B alone does 1/3 rd part of this work in 12 days. How many days will A alone take to complete the remaining work?

  • 24

  • 36

  • 48

  • 72

81 Views

Advertisement