EASY
SSC CGL Tier 1
IMPORTANT
Earn 100

A sum is sufficient to pay A's wages for 21 days or B's wages for 28 days. Find, for how many days, the money is sufficient to pay the wages of both.

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Important Questions on Time and Work

EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>EXERCISE 15B>Q 20
25 men are employed to do a piece of work which they could finish in 20 days, but the men drop off by 5 at the end of every 10 days. In what time will the work be completed ?
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>EXERCISE 15B>Q 21
A can do half as much again as B can do in the same time. B alone can do a piece of work in 18 days. Find, in how many days, both together can finish the work.
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>EXERCISE 15B>Q 22
A, B and Cworking together can finish a piece of work in 12 days. A and C together can do twice as much as B does. Also, A and B can do thrice as much as C does. The time taken by B to finish the work is _____ days
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>Exercise>Q 1
A,B and C can do a work in 6,8 and 12 days respectively. If they do the work together and earn ₹2700, what is the share of C in that amount?
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>Exercise>Q 2
12 men can finish a project in 20 days. 18 women can finish the same project in 16 days and 24 children can finish it in 18 days. 8 women and 16 children worked for 9 days and then left. In how many days will 10 men complete the remaining project?
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>Exercise>Q 3
A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days. In how many days can A and B together finish the work?
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>Exercise>Q 4
If 3 men or 4 women can plough a field in 43 days, then in how many days can 7 men and 5 women plough the same field?
MEDIUM
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 15 - Time and Work>Exercise>Q 5
A and B can do a piece of work in 72 days, B and C can do it in 120 days, A and C can do it in 90 days. In what time can A alone do it?