हिंदी

Ms. Anita has to drive from Jhareda to Ganwari. She measures a distance of 3.5 cm between these villages on the map. What is the actual distance between the villages if the map scale is 1 cm = 10 km?

Advertisements
Advertisements

प्रश्न

Ms. Anita has to drive from Jhareda to Ganwari. She measures a distance of 3.5 cm between these villages on the map. What is the actual distance between the villages if the map scale is 1 cm = 10 km?

योग
Advertisements

उत्तर

The distance between Jhareda to Ganwari in the map = 3.5 cm

Given scale, 1 cm = 10 km

So, actual distance between the villages = 35 × 10 = 35 km

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Direct and Inverse Proportions - Exercise [पृष्ठ ३२६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics Exemplar [English] Class 8
अध्याय 10 Direct and Inverse Proportions
Exercise | Q 93. | पृष्ठ ३२६

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of the base that need to be added.

Parts of red pigment 1 4 7 12 20
parts of base 8 .... .... .... ....

A train is moving at a uniform speed of 75 km/hour.
  1. How far will it travel in 20 minutes?
  2. Find the time required to cover a distance of 250 km.

When two quantities x and y are in ______ proportion or vary ______ they are written as `x  oo  y`.


If x varies directly as y, then

x 12 6
y 48 –

On increasing a, b increases in such a manner that `a/b` remains ______ and positive, then a and b are said to vary directly with each other.


An auto rickshaw takes 3 hours to cover a distance of 36 km. If its speed is increased by 4 km/h, the time taken by it to cover the same distance is ______.


Write whether the following statement vary directly, vary inversely with each other, or neither of the two.

Simple interest on a given sum and the rate of interest.


From the following table, determine if x and y are in direct proportion or not.

x 1 4 9 20
y 1.5 6 13.5 30

Campus and Welfare Committee of school is planning to develop a blue shade for painting the entire school building. For this purpose various shades are tried by mixing containers of blue paint and white paint. In the following mixtures, decide which is a lighter shade of blue and also find the lightest blue shade among all of them.

Mixture E Mixture F

If one container has one litre paint and the building requires 105 litres for painting, how many container of each type is required to paint the building by darkest blue shade?


A bowler throws a cricket ball at a speed of 120 km/h. How long does this ball take to travel a distance of 20 metres to reach the batsman?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×