Question

5. A car can cover a distance of 357 km on 42 litres of petrol. How far can it travel on 12 litres
of petrol?
3. Travelling 900 km by rail costs * 2520. What would be the fare for a journey of 360 km
when a person travels by the same class?
- A train covers a distance of 51 km in 45 minutes. How long will it take to cover 221 km?
3. If 22.5 metres of a uniform iron rod weighs 85.5 kg, what will be the length of 22.8 kg of the
same rod?
. If the weight of 6 sheets of a paper is 162 grams, how many sheets of the same quality of
paper would weigh 13.5 kg?
1152 bars of soap can be packed in 8 cartons of the same size. How many such cartons will
be required to pack 3888 bars?
If the thickness of a pile of 16 cardboards is 44 mm, how many cardboards will be there in a
pile which is 71.5 cm thick?
At a particular time of a day, a 7-m-high flagstaff casts a shadow which is 8.2 m long. What is
the height of the building which casts a shadow 20.5 metres in length at the same moment?
15 men can build a 16.25-m-long wall up to a certain height in one day. How many men
should be employed to build a wall of the same height but of length 26 metres in one day?
In a hospital, the monthly consumption of milk of 60 patients is 1350 litres. How many
patients can be accommodated in the hospital if the monthly ration of milk is
1710 litres, assuming that the quota per head remains the same?
The extension in an elastic string varies directly as the weight hung on
produces an extension of 2.8 cm, what weight would produce an
cm?
la​

Answer 1

Step-by-step explanation:

first answer

km. l

357. 42

x. 12

–––––––––––––––––

357/x × 42/12

357/x × 1/2

x= 357/2

x= 178.5