Time And Work(Quantitative Aptitude ) Questions and answers for exam Preparation

Quantitative Aptitude

TIME AND WORK MCQs

Time & Work, Work And Wages

Total Questions : 1512 | Page 16 of 152 pages

Question 151. A man does double the work done by a boy in the same time. The number of days that 3 men and 4 boys will take to finish a work which can be done by 10 men in 8 days is ?

4
$${\text{8}}\frac{3}{5}$$
16
$${\text{7}}\frac{3}{{11}}$$

Discuss Question

Answer: Option C. -> 16

Question 152. P can do $$\frac{1}{4}$$ th of work in 10 days. Q can do 40% of work in 40 days and R can do $$\frac{1}{3}$$ rd of work in 13 days. Who will complete the work first ?

P
Q
R
Both P and R

Discuss Question

Answer: Option C. -> R

Question 153. The time taken by 4 men to complete a job is double the time taken by 5 children to complete the same job. Each man is twice as fast as a woman. How long will 12 men, 10 children and 8 women take to complete a job, given that a child would finish the job in 20 days ?

4 days
2 days
1 day
10 days

Discuss Question

Answer: Option C. -> 1 day

Question 154. The labourers A, B, C were given a contract of Rs. 750 for doing a certain piece of work. All the three together can finish the work in 8 days, A and C together can do it 12 days, while A and B together can do it in $${\text{13}}\frac{1}{3}$$ days. The money will be divided in the ratio ?

4 : 5 : 6
4 : 7 : 5
5 : 7 : 4
5 : 6 : 8

Discuss Question

Answer: Option A. -> 4 : 5 : 6

Question 155. Ramesh and Rahman can do a work in 20 and 25 days respectively. After doing collectively 10 days of work, they leave the work due to illness and Suresh completes rest of the work in 3 days. How many days Suresh alone can take to complete the whole work ?

32 days
28 days
29 days
30 days

Discuss Question

Answer: Option D. -> 30 days

Question 156. The ratio of the amount of work done by (x - 1) labours in (x + 1) days and (x + 1) labours in (x + 2) days is 5 : 6. Then the value of x is ?

Discuss Question

Answer: Option A. -> 16

Question 157. A can do a work in 36 days, B in 18 days and C in 12 days. Every 2nd day B and every 3rd day C, helps A .Then in how many days the work will be completed?

Discuss Question

Answer: Option B. -> 14

Question 158. 3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work ?

20 days
10 days
4 days
15 days

Discuss Question

Answer: Option C. -> 4 days

Question 159. Two workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked together. If B worked alone, he would need 41/2 hours more to complete the job than they both working together. What time would they take to do the work together ?

4 hours
5 hours
6 hours
7 hours

Discuss Question

Answer: Option C. -> 6 hours

Question 160. 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 ?