Unitary Methods Practice Set: Nepal Rastra Bank Pre-Test Exam Questions/Answers for Assistant 2nd Level

SET - I

1. If in a hostel 45 days, food is available food is available for 50 students, for how many days will this food be sufficient for 75 students ?

1. 25 days
2. 28 days
3. 30 days
4. 40 days

2. If price of m articles is ₹ n, then what is the price of 5 articles ?

1. ₹ 5n/m
2. ₹ mn/5
3. ₹m/n
4. ₹ 5m/n

3. 12 men can do a piece of work in 24 days. How many days are needed to complete the work, if 8 men are engaged in the same work ?

1. 28
2. 36
3. 48
4. 52

4. Maganlal, a worker, makes an article in every 2/3h. If he works for 7¹/₂h, then how many articles will he make ?

1. 11¹/₄
2. 11¹/₃
3. 11²/₆
4. 11²/₅

5. Shantanu completes 5/8 of a job in 20 days. At this rate, how many more days will he take to finish the job ?

1. 6 days
2. 18 days
3. 5 days
4. 12 days

6. 20 men can build 56 m long wall in 6 days. What length of a similar wall can be built by 70 men in 3 days ?

1. 100 m
2. 98 m
3. 48 m
4. 85 m

7. 22 men can complete a job in 16 days. In how many days, will 32 men complete that job ?

1. 14
2. 12
3. 16
4. None of these

8. If 30 men working 9 h per day can reap a field in 16 days, in how many days, will 36 men reap the field working 8 h per day ?

1. 15
2. 25
3. 18
4. 10

9. A garrison of 1000 men had provisions for 48 days. However, a reinforcement of 600 men arrived. How long will now food last for ?

1. 35 days
2. 30 days
3. 25 days
4. 45 days

10. If 12 persons working 16 h per day earn ₹ 33600 per week, then how much will 18 persons earn working 12 h per day ?

1. ₹ 40000
2. ₹ 35000
3. ₹ 28800
4. ₹ 37800

11. If 10 spiders can catch 10 files in 10 min, then how many flies can 200 spiders catch in 200 min ?

1. 2000
2. 5000
3. 4000
4. 3000

12. 2000 sodiers in a fort had enough food for 20 days. But some soldiers were transferred to another fort and the food lasted for 25 days. How many soldiers were transferred ?

1. 400
2. 450
3. 525
4. 500

13. If in a hostel, food is available for 45 days for 50 students. For how many soldiers for 75 students ?

1. 25 days
2. 28 days
3. 30 days
4. 40 days

14. A garrison is provided with ration for 72 soldiers to last for 54 days. Find how long would the same amount of food last for 90 soldiers, if the individual ration is reduced by 10 % ?

1. 48 days
2. 72 days
3. 54 days
4. 126 days

15. 3 men can do a piece of work in 18 days. 6 boys can also do the same work in 18 days. In how many days, 4 men and 4 boys together will finish the work ?

1. 10 days
2. 6 days
3. 12 days
4. 9 days

16. 10 men and 8 women can together complete a work in 5 days. Work done by a women is equal to the half of the work done by a man. In how many days, will 4 men and 6 women complete that work ?

1. 12 days
2. 10 days
3. 8²/₃ days
4. 9³/₄ days

17. 8 men can complete a work in 12 days, 4 women can complete it in 48 days and 10 children can complete the same work in 24 days. In how many days can 10 men, 4 women and 10 children complete the same work ?

1. 10 days
2. 5 days
3. 7 days
4. 6 days

18. 20 men complete one-third of a work in 20 days. How many more men should be employed to finish the rest of the work in 25 more days ?

1. 10
2. 12
3. 15
4. 20

19. 40 men complete one-third of a work in 40 days. How many more men should be employed to finish the rest of the work in 50 more days ?

1. 12
2. 20
3. 18
4. 24

SET - II

1. In a garrison, there was food for 1000 soldiers for one month. After 10 days 1000 more soldiers joined the garrison How long would the soldiers be able to carry on with the remaining food ?

1. 25 days
2. 20 days
3. 15 days
4. 10 days

2. A man and a boy working together can complete a work in 24 days. If for the last 6 days, the man alone does the work, then it is completed in 26 days. How long will the boy take to complete the work alone ?

1. 72 days
2. 73 days
3. 49 days
4. 62 days

3. 25 men can reap a field in 20 days. when should 15 men leave the work, if the whole field is to be reaped in 37¹/₂ days after they leave the work ?

1. After 5 days
2. After 10 days
3. After 9 days
4. After 7 days

4. If 12 men or 18 women can do a piece of work in 14 days, then how long will 8 men and 16 women take to finish the work ?

1. 9 days
2. 10 days
3. 12 days
4. 14 days