MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 1728 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 501. |
A can paint a house in 55 days and B can do it in 66 days. Along with C, they did the job in 12 days only. In how many days C alone can do the job? |
| A. | 24 |
| B. | 44 |
| C. | 33 |
| D. | 20 |
| Answer» E. | |
| 502. |
An inlet pipe A originating from a river can fill a reservoir in 30 days. And an outlet pipe B, which is capable of emptying the completely filled reservoir in 50 days, drains out the water from the reservoir to an irrigation canal. The pipes are opened on alternate days starting with A. On which day form the beginning will the reservoir get completely filled for the first time? |
| A. | 75th |
| B. | 146th |
| C. | 150th |
| D. | 147th |
| Answer» E. | |
| 503. |
A and B can complete a piece of work in 15 days and 10 days respectively. They got contract to complete the work for Rs 75000. The share of B (in Rs.) in the contracted money will be: |
| A. | 30,000 |
| B. | 35,000 |
| C. | 40,000 |
| D. | 45,000 |
| Answer» E. | |
| 504. |
10 cats caught 10 rats in 10 seconds. How many cats will catch 100 rats in 100 seconds? |
| A. | 100 |
| B. | 50 |
| C. | 10 |
| D. | 25 |
| Answer» D. 25 | |
| 505. |
Out of three workers A, B and C, A can do a piece of work in 36 days, and B in 54 days. With the help of C they finished the work in 18 days. Out of the total payment of Rs. 18,000, how much should be given to C ? |
| A. | Rs. 3,500 |
| B. | Rs. 3,000 |
| C. | Rs. 2,500 |
| D. | Rs. 2,000 |
| Answer» C. Rs. 2,500 | |
| 506. |
A and B together can do a task in 5 days and the total unit of work to be done is 40 units. If A alone can finish the task in 20 days, then how many days B will take to finish the task if he does alone? |
| A. | \(6\frac{2}{3}\) days |
| B. | \(6\frac{1}{3}\) days |
| C. | 7 days |
| D. | 2 days |
| Answer» B. \(6\frac{1}{3}\) days | |
| 507. |
Aniket is four times as a efficient a workman as Ramesh, and together, they can finish a task in 24 days. In how many days can Ankit alone finish the same task? |
| A. | 28 |
| B. | 30 |
| C. | 26 |
| D. | 24 |
| Answer» C. 26 | |
| 508. |
John can paint a house in 15 days; Joe can do the same in 10 days; while James can do it in 5 days. If all the three work together, then what part of the job can they complete in one day? |
| A. | 13/33 |
| B. | 1/3 |
| C. | 11/30 |
| D. | None of the above |
| Answer» D. None of the above | |
| 509. |
If 15 person can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days? |
| A. | 7 |
| B. | 3.5 |
| C. | 5 |
| D. | 7.5 |
| Answer» E. | |
| 510. |
A is twice as efficient as B and C is thrice as efficient as B. Working together, they can finish a certain work in 5 days. A and C worked together for 5 days. B alone would complete the remaining work in ______. |
| A. | 8 days |
| B. | 4 days |
| C. | 6 days |
| D. | 5 days |
| Answer» E. | |
| 511. |
A and B together can do a piece of work in 5 days and A alone can do it in 8 days. B alone can do the same piece of work in: |
| A. | \(11 \frac{1}{3}\)days |
| B. | \(13 \frac{1}{3}\) days |
| C. | \(16 \frac{4}{5}\) days |
| D. | \(12 \frac{3}{5}\) days |
| Answer» C. \(16 \frac{4}{5}\) days | |
| 512. |
P, Q and R undertook a work for Rs. 52000. Together P and Q complete (2/5)th part of the work. What is the share (in Rs) of R? |
| A. | 30000 |
| B. | 31000 |
| C. | 31200 |
| D. | 30400 |
| Answer» D. 30400 | |
| 513. |
A can finish one-third of a work in 5 days, B can finish 2/5 the of the same work in 10 days and C can finish 75% of the same work in 15 days. They work together for 6 days. The remaining work will be finished by B alone in: |
| A. | 2 days |
| B. | \(1\frac{1}{2}\) days |
| C. | 3 days |
| D. | 5 days |
| Answer» C. 3 days | |
| 514. |
M alone can do a work in 50 days. M is 10% less efficient than N. In how many days can N alone do the same work? |
| A. | 60 |
| B. | 45 |
| C. | 40 |
| D. | 43 |
| Answer» C. 40 | |
| 515. |
Ms. Priya complete a job in 16 days. She started the work and after 4 days Mr. Jay joined her. They completed the job in 4 more days. Find the number of days Mr. Jay alone take to complete the same job. |
| A. | 8 days |
| B. | 18 days |
| C. | 10 days |
| D. | None of these |
| Answer» B. 18 days | |
| 516. |
L can do a piece of work in 72 days. If M is 50% more efficient than L, then in how many days can M do the same work? |
| A. | 36 |
| B. | 48 |
| C. | 24 |
| D. | 42 |
| Answer» C. 24 | |
| 517. |
If 6 men or 8 children complete one task in 24 days, then how many days will be required to complete the task for 7 men and 12 children ? |
| A. | 12 |
| B. | 9 |
| C. | 10 |
| D. | 16 |
| Answer» C. 10 | |
| 518. |
A pump fills 1,200 litres of water in a tank, after which it remains 60% empty. How much more water should go in to fill the tank to the brim? |
| A. | 1,800 litre |
| B. | 1,200 litre |
| C. | 3,000 litre |
| D. | 2,000 litre |
| Answer» B. 1,200 litre | |
| 519. |
15 men can make a toy in 20 days. How much time will 8 men take to make it?A. 37 B. 37.5 C. 37.4 D. 37.6 |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» C. C | |
| 520. |
P is 20% more efficient than Q. If Q alone can finish a work in 10 days, then in how many days P alone will finish the work? |
| A. | 8.5 |
| B. | 25/3 |
| C. | 9 |
| D. | 12 |
| Answer» C. 9 | |
| 521. |
Keerthi and Malathi together can complete a task in 12 days, while Malathi can finish in 30 days. In how many days can Keerthi alone complete the task? |
| A. | 40 days |
| B. | 10 days |
| C. | 20 days |
| D. | 30 days |
| Answer» D. 30 days | |
| 522. |
Lohit, as an airman, is twice as capable as Aayush and together they finish a job in 17 days. In how many days does Aayush alone finish the same work?A. 34B. 51C. 68D. 40 |
| A. | D |
| B. | B |
| C. | A |
| D. | C |
| Answer» C. A | |
| 523. |
If 30 men can do a job in 30 days, find what part of the job can be completed by 1 man in 1 day. |
| A. | \(\frac{1}{30}\) |
| B. | \(\frac{1}{900}\) |
| C. | \(\frac{1}{90}\) |
| D. | \(\frac{1}{60}\) |
| Answer» C. \(\frac{1}{90}\) | |
| 524. |
24 men can complete a work in 40 days. To complete the work in 24 days, how many men are needed? |
| A. | 48 men |
| B. | 45 men |
| C. | 40 men |
| D. | 36 men |
| Answer» D. 36 men | |
| 525. |
A and B can separately do a piece of work in 20 and 15 days respectively. They work together for 6 days, after which B was replaced by C. If the work was finished in next 5 days, then the number of days in which C alone could do the work will be______. |
| A. | 160 days |
| B. | 150 days |
| C. | 100 days |
| D. | 125 days |
| Answer» D. 125 days | |
| 526. |
If m men can do 1/n of a piece of work in p days, find the expression for the number of persons required to do the whole work in q days. |
| A. | mn/pq |
| B. | mp/nq |
| C. | mnp/q |
| D. | mnq/p |
| Answer» D. mnq/p | |
| 527. |
Machines A and B produce 8000 clips in 4 hours and 5 hours respectively. If they alternately for 1 hour, B starting first, then in how many hours 8000 clips will be produced? |
| A. | 4 hours |
| B. | 4.5 hours |
| C. | 5 hours |
| D. | 5.5 hours |
| Answer» C. 5 hours | |
| 528. |
3 men, 4 women and 6 boys together can complete a work in 6 days. A woman does triple the work a man does and a boy does half the work a man does. How many women alone will be able to complete this work in 4 days? |
| A. | 8 |
| B. | 9 |
| C. | 7 |
| D. | 6 |
| Answer» C. 7 | |
| 529. |
A certain number of men can do a piece of work in 54 days. If there were 30 more men, it would take 18 days less to complete the work. The number of men, initially, is: |
| A. | 50 |
| B. | 54 |
| C. | 72 |
| D. | 60 |
| Answer» E. | |
| 530. |
Ram does a work in 10 days and Mohan in 15 days. How many days will be taken when they do the work together? |
| A. | 8 days |
| B. | 4 days |
| C. | 10 days |
| D. | 6 days |
| Answer» E. | |
| 531. |
P is 30% more efficient than Q. If P alone can do some work in 20 days, then how long will Q alone take to do it? |
| A. | 30 days |
| B. | 18 days |
| C. | 28 days |
| D. | 26 days |
| Answer» E. | |
| 532. |
P can do a work in X days. He finished 1/6 of the entire work and then Q alone finished the rest in 15 days. If together they can finish half of the work in 45/8 days, then find the value of X?A. 90/11B. 30C. 42D. 32/8 |
| A. | B |
| B. | D |
| C. | C |
| D. | A |
| Answer» B. D | |
| 533. |
A work can be completed by 35 workers in 30 days. If 5 workers leave after every 10 days then in how many days will the work be completed? |
| A. | 50 days |
| B. | 40 days |
| C. | 35.5 days |
| D. | 37.5 days |
| Answer» E. | |
| 534. |
L is twice as good a work man as U. If U takes 45 days to finish a task, then how many days will L take to finish the task. |
| A. | 22 days |
| B. | \(22\frac{1}{2}\;days\) |
| C. | 21 days |
| D. | \(22\frac{3}{2}\;days\) |
| Answer» C. 21 days | |
| 535. |
2 men and 3 boys can do a piece of work in 10 days while 3 men and 2 boys can finish it in 8 days. Number of days taken by 2 men and 1 boy to finish it will be:- |
| A. | \(12\frac{1}{2}\) days |
| B. | 13 days |
| C. | \(13\frac{1}{2}\) days |
| D. | 14 days |
| Answer» B. 13 days | |
| 536. |
A tank has an inlet pipe and an outlet pipe. If the outlet pipe is closed then the inlet pipe fills the empty tank in 8 hours. If the outlet pipe is open then the inlet pipe fills the empty tank in 10 hours. If only the outlet pipe is open then in how many hours the full tank becomes half-full? |
| A. | 20 |
| B. | 30 |
| C. | 40 |
| D. | 45 |
| Answer» B. 30 | |
| 537. |
P and Q can do some work individually in 8 and 16 days respectively. They work together and completed the work. What is the ratio of work done by P and Q, when the work was completed? |
| A. | 2 : 1 |
| B. | 3 : 2 |
| C. | 2 : 3 |
| D. | 2 : 5 |
| Answer» B. 3 : 2 | |
| 538. |
A can do a task alone in 96 days. B is thrice as efficient as A. A worked for 24 days alone and then B joined him. In how many days will they complete the remaining task together? |
| A. | 21 |
| B. | 14 |
| C. | 16 |
| D. | 18 |
| Answer» E. | |
| 539. |
15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would 21 women take, if 3 women do as much work as 2 men? |
| A. | 20 |
| B. | 30 |
| C. | 18 |
| D. | 25 |
| Answer» C. 18 | |
| 540. |
A and b can do a work in 21 days, A is 7/4 times as efficient as B. In how many days, A alone can complete the 200/3%of the work? |
| A. | 36 |
| B. | 33 |
| C. | 22 |
| D. | 27 |
| Answer» D. 27 | |
| 541. |
Pipe A can fill a cistern in 36 minutes and B in 48 minutes. If both the pipes are opened together, when should pipe B be closed so that the cistern may be just full in 24 minutes? |
| A. | 8 mins |
| B. | 9 mins |
| C. | 12 mins |
| D. | 16 mins |
| Answer» E. | |
| 542. |
A can do a piece of work in 30 days. He completed 40% of the work and then left. B completed the remaining work in 21 days. Working together, A and B will complete 65% of the same work in: |
| A. | 13 days |
| B. | \(10\frac{1}{2}\) days |
| C. | 10 days |
| D. | \(13\frac{1}{2}\) days |
| Answer» C. 10 days | |
| 543. |
DIRECTIONS for the question: Solve the following question and mark the best possible option.A person can complete a job in 120 days. He works alone on Day 1. On Day 2, he is joined by another person who also can complete the job in exactly 120 days. On Day 3, they are joined by another person of equal efficiency. Like this, everyday a new person with the same efficiency joins the work. How many days are required to complete the job? |
| A. | 15 |
| B. | 16 |
| C. | 17 |
| D. | 18 |
| Answer» B. 16 | |
| 544. |
18 men built a ship model in 7 days. How many days will it take for 15 men to make that model? |
| A. | 8.7 days |
| B. | 8.5 days |
| C. | 8.4 days |
| D. | \(\frac{43}{5}\) days |
| Answer» D. \(\frac{43}{5}\) days | |
| 545. |
C is 5 times as productive as B. A takes 60 days to complete a task. If A, B and C work together they can complete the task in 12 days. In how many days can B complete the task if he worked alone? |
| A. | 18 |
| B. | 27 |
| C. | 90 |
| D. | 72 |
| Answer» D. 72 | |
| 546. |
Pipe C can fill a tank in 12 hours and pipe D can fill the same tank in 40 hours. In how many hours both pipe C and D together can fill the same tank? |
| A. | \(\frac{{60}}{7}\;hours\) |
| B. | \(\frac{{60}}{{11}}\;hours\) |
| C. | \(\frac{{120}}{{13}}\;hours\) |
| D. | \(\frac{{120}}{{11}}\;hours\) |
| Answer» D. \(\frac{{120}}{{11}}\;hours\) | |
| 547. |
A can do a certain work in 15 days, while Working together, A and B can do the same work in 7.5 days. How many days will B alone take to do the same work? |
| A. | 15 days |
| B. | 12.5 days |
| C. | 17.5 days |
| D. | 20 days |
| Answer» B. 12.5 days | |
| 548. |
18 persons can complete a work in 15 days when they work 6 hours a day. The time (in days) taken by 12 persons working 10 hours a day to complete the same work, is∶ |
| A. | \(12\dfrac{1}{2}\) |
| B. | 15 |
| C. | \(13\dfrac{1}{2}\) |
| D. | 12 |
| Answer» D. 12 | |
| 549. |
A tank can be filled by tap A and B in 6 hrs and 3 hrs, respectively. Tap c can empty the filled tank in 5 hrs. If all the three taps are opened alternate and start from A, how much time will be taken to fill the tank completely? |
| A. | \(\frac{1}{{10}}\;hrs\) |
| B. | \(\frac{1}{9}hrs\) |
| C. | \(\frac{5}{9}hrs\) |
| D. | \(\frac{77}{10}hrs\) |
| Answer» E. | |
| 550. |
R is 80% more efficient than S. If S alone can make a book in 90 days, then R alone can make the book in how many days? |
| A. | 65 |
| B. | 60 |
| C. | 50 |
| D. | 70 |
| Answer» D. 70 | |