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⇒ 39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work ?
10
13
14
15


⇒ A military camp has a food reserve for 250 personnel for 40 days. If after 15 days 50 more personnel are added to the camp, find the number of days the reserve will last for?
20
36
25
42


⇒ If 18 persons can build a wall 140 m long in 42 days, the number of days that 30 persons will take to complete a similar wall 100 m long, is. [CE I Tax 1993]
18
24
21
28


⇒ If 20 men can build a wall 66 metres long in 6 days, what length of a similar can be built by 86 men in 8 days?
44 m
49 m
54 m
59 m


⇒ A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many ems does the wheel move in 1 hour?. [Asst Grade 1994]
2000
1200
600
12000


⇒ If 10 men can do a certain amount of work in 24 days, then in how many days can 20 men complete half the amount of work?
12
24
6
18


⇒ 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days ?
4
8
12
16


⇒ A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the begining and 100 more  after 35 days and completes the work in stipulated time. If he had not  engaged  the additional men, how many days  behind schedule would it be finished?
3
5
6
9


⇒ If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate?
A) Rs.(xy/d)
Rs. (xd)
Rs. (yd)
Rs. (yd/x)


⇒ If 15 men, working 9 hours a day, can reap a field in 16 days, in how many days will 18 men reap the field, working 8 hours a day?
10
12
15
18


⇒ 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?
16
12
8
4


⇒ A two storeyed building is to be completed in 48 days. To meet the deadline 54 men were employed and were made to work for 10 hours a day. After 30 days 5/9th of the work was completed. How many more workers should be employed to meet the deadline if each workers are now made to work 8 hours a day?
36
90
40
50


Find the number of days required by z number of workers, working z hours a day to complete z units of work, if x workers, working x hours a day complete x units of work in x days.
X3/z
x2/z
x3/z2
x2/z2


⇒ Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes ?
648
1800
2700
10800


⇒ 3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day ?
9
10
11
12


⇒ In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with the remaining meal ?
20
30
40
50


⇒ In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?
50
40
30
20


⇒ In how many days can 4 men and 4 women complete a certain work, if 2 men or 6 women can complete the same work in 12 days.
4.5
6
12
4


⇒ If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate?
Rs. (xd/y)
Rs. xd
Rs. (yd/x)
Rs. yd


⇒ If a quarter kg of potato costs 60 paise, how many paise does 200 gm cost?
65 paise
70 paise
52 paise
48 paise


⇒ If 16 men working 7 hours day can plough a fieid in 4l days, inhow many days will 14 men working 12 hours a clay plough the samefield ?. [CBI 1993]
46
32
35
30


⇒ A garrison of 3300 men had provisions for 32 days, when given at the rate of 860 gns per head. At the end of 7 days, a reinforcement arrives and it was for that the provisions wi1l last 17 days more, when given at the rate of 826 gms per head, What is the strength of the reinforcement?
 
1500
1700
1900
2100


⇒ A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. Find out the number of days for which the remaining food will last.
44
42
36
52


⇒ If 36 men can do a piece of work in 25 hours, in how many hours will 15 men do it ?
40 hrs
50 hrs
60 hrs
70 hrs


⇒ 10 men, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days ?
6
10
12
15


⇒ Some persons can do apiece of work in 12 days. Two times the number of such persons will do half of that work in : [Asst Grade 1994]
6 days
12 days
3 days
4 days


⇒ If a carpenter completes 3/8th of his work in 6 days, then how many more days will he require completing his remaining work?
10
12
6
16


⇒ If the wages of 6 men for 15 days be Rs.2100, then find the wages of for 12 days.
2200
2520
2720
3000


⇒ 14 pumps of equal capacity can fill a tank in 6 days. If the tank has to be filled in 4 days, the number of extra pumps needed is. [UDC 1993]
7
21
14
28


⇒ If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
1
3
7
14

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