Q.1
Four gardeners with four grass mowers mow 400 sq. m of ground in 4 hours. How long would it take for eight gardeners with eight grass mowers to mow 800 sq. m of ground ?
Q.2
Running at the same constant rate, 6 identical machines can produce a total of 180 bottles per hour. How many bottles could 15 such machines produce on 30 minutes ?
Q.3
A man completes $$\frac{5}{8}$$ of a job in 10 days. At this rate, how many more days will it take him to finish the job ?
Q.4
The price of 357 mangoes is Rs. 1517.25. What will be the approximate price of 49 dozens of such mangoes ?
Q.5
A flagstaff 17.5 m high casts a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be:
Q.6
A man completes $$\frac{5}{8}$$ of a job in 10 days. At this rate, how many more days will it takes him to finish the job?
Q.7
If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?
Q.8
If 6 persons working 8 hours a day earn Rs. 8400 per week, then 9 persons working 6 hours a day will earn per week ?
Q.9
56 men can complete a piece of work in 24 days. In how many days can 42 men complete the same piece of work ?
Q.10
30 men can do a piece of work in 16 days. How many men would be required to do the same work in 20 days ?
Q.11
An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth ?
Q.12
A snapshot $${\text{1}}\frac{7}{8} \times 2\frac{1}{2}$$   is to be enlarged so that the longer dimension is 4. What will be the dimension of the shorter side ?
Q.13
A canteen requires 651 bananas for a week. Totally, how many bananas will it require for the months of April, May and June ?
Q.14
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?
Q.15
An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?
Q.16
36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?
Q.17
In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?
Q.18
A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is:
Q.19
If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
Q.20
If $$\frac{4}{9}$$ th of a bucket is filled in 1 minute, the rest of it will be filled in ?
0 h : 0 m : 1 s