Unitary Method ...

Travelling 800 km by rail costs Rs. 4520, what will be the fare of a journey of 200 km when a person travels by train?

If the average cost of 23 pens is Rs. , what is the cost of 49 pens?

42 men can dig a trench in 16 days, how long will 7 men take to dig the similar trench?

If the cost of 20 oranges is Rs. 140, what is the cost of 43 oranges?

If the cost of 18 chocolates is Rs. 540, what is the cost of 25 chocolates?

The length of a shadow of 7 metres high pole at a certain time of day is 4.2 metres, what is the height of the pole whose shadow at that time is 231 metres long?

If 36 men can finish a piece of work in 16 days, how many days will 9 men take to finish the work?

If 49 m of a cloth costs Rs. 1225, how many metres of cloth can be bought for Rs. 7500?

If the cost of 33.5 m silk is Rs. 8375, how many metres of silk can be purchased for Rs. 5000?

If 30 metres of a cloth costs Rs. 3360, how many metres of cloth can be bought for Rs. 4032?

If the thickness of a pile of 24 cardboards is 65 mm, how many cardboards will be there in a pile, which is 130 cm thick?

A train covers a distance of 30 km in 18 minutes. How long will it take to cover 150 km?

A piece of work can be done by 360 men in 8 months. How many extra men are required to complete the work in 5 months?

60 cows can graze a field in 17 days, how many cows will graze the same field in 12 days?

If the cost of 19 apples is Rs. 92, what is the cost of 57 apples?

If 9 kg sugar costs Rs. 202.50, how much sugar can be bought for Rs. 405?

If a worker is paid Rs. 950 for 5 days and his total wage during a month is Rs. 4560, for how many days did he work?

A train covers a distance of 60 km in 24 min, how long will it take to cover 135 km?

If 7 kg of wheat costs Rs. 850.50, how much wheat can be bought for Rs. 1458?

If 17 m of a uniform iron rod weighs 53.2 kg, what will be the weight of 23 m rod?