30000+ Important MCQs for POLICE SI

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Learn POLICE SI MCQs with answers [Page 15 of Department 40]

J

Jitendra Singh • 7.50K Points
Tutor III Math

141) A and B together can complete a piece of work in 72 days, B and C together can complete it in 120 days, and A and C together in 90 days. In what time can A alone complete the work ?

  • (A) 150 days
  • (B) 120 days
  • (C) 80 days
  • (D) 100 days
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Correct Answer - Option (B)

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J

Jitendra Singh • 7.50K Points
Tutor III Math

142) A particular job can be completed by a team of 10 men in 12 days. The same job can be completed by a team of 10 women in 6 days. How many days are needed to complete the job if the two teams work together?

  • (A) 18 days
  • (B) 9 days
  • (C) 4 days
  • (D) 6 days
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Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

J

Jitendra Singh • 7.50K Points
Tutor III Math

143) A and B can do a piece of work in 10 days. B and C can do it in 12 days. C and A in 15 days. In how many days will C finish it alone ?

  • (A) 60 days
  • (B) 40 days
  • (C) 24 days
  • (D) 30 days
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Correct Answer - Option (B)

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J

Jitendra Singh • 7.50K Points
Tutor III Math

144) A alone can complete a work in 12 days. A and B together can complete it in 8 days. How long will B alone take to complete the work ?

  • (A) 20 days
  • (B) 16 days
  • (C) 24 days
  • (D) 18 days
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Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

S

Sikhar Chaudhary • 5.88K Points
Tutor III History

148) The most important feature of the Government of India Act of 1919 was the introduction of :

  • (A) Adult franchise
  • (B) Separate electorate
  • (C) Provincial autonomy
  • (D) Dyarchy
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Correct Answer - Option (D)

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