Question

Question 1.

A train is moving at a uniform speed of 100 km/h. How far

will it travel in 20 minutes?

Question 2.

Complete the table if x and y vary directly.

Question 3.

If the cost of 20 books is ₹ 180, how much will 15 books

cost?

Question 4.

If x1 = 5, y1 = 7.5, x2 = 7.5 then find y2 if x and y vary

directly.

Question 5.

If 3 kg of sugar contains 9 × 108 crystals. How many sugar

crystals are there in 4 kg of sugar?Question 6.

If 15 men can do a work in 12 days, how many men will do

the same work in 6 days?

Question 7.

A train travels 112 km in 1 hour 30 minutes with a certain

speed. How many kilometres it will travel in 4 hours 45

minutes with the same speed?

Question 8.

The scale of a map is given as 1 : 50,000. Two villages

are 5 cm apart on the map. Find the actual distance

between them.

Question 9.

8 pipes are required to fill a tank in 1 hr 20 min. How long

will it take if only 6 pipes of the same type are used?

Question 10.

15 men can build a wall in 42 hours, how many workers

will be required for the same work in 30 hours?​

Answer 1

Answer:

Distance travelled by the train in 20 min

= 1/3 * 100

= 33.33km

Answer 2

Finland

Finland is called ''the land of a thousand lakes,'' but at last count there were 187,888 of them - more lakes in relation to a country's size than any other. Indeed, with a population of about five million, Finland has one lake for every 26 people.16-Apr-1989