Consider the following figures X and Y :

• Figure X is small-scale map and distance between A and B is 40 metres.

• Figure Y is large-scale map and distance between C and D is km.

• Figure X is large scale map and figure Y is small-scale and distance between A and B and C and D are 40 metres and 20 km respectively.

• Figure X is large scale and Figure Y is small-scale . The ground distance between A and B and C and D.

ASSERTION (A) : Dot map is especially useful when the values are disturbed unevenly and sporadically.

REASON (R) : Smaller the statistical unit , more accurate is the Dot Map.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• (A) is true , but (R) is false.

• (A) is false , but (R) is true.

Which one of the following terms is correct for calculation of Skewness C0-efficient (ß_{1) ?}

Cumulative frequecy distribution is shown by :

• Histogram

• Frequency Curve

• Pie diagram 

• Ogive

In linear regression equation , Y= a+bX , if mean of X and Y series are 23 and 94.5 respectively and slope gradient is 1.5 , then what is the value of intercept , a , in the distribution of X,Y series ?

• 50

• 55

• 60 

• 65

36.

ASSERTION (A) : Maps that are usually referring various attributes information are called Complex Thematic Maps.

REASON (R) : Complex Thematic Maps are used to show locations of Earth's different features and activities. 

• (A) is false , but (R) is true.

• (A) is true , but (R) is false.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• a-2 , b-1 , c-4 , d-3

• a-1 , b-2 , c-3 , d-4

• a-4 , b-3 , c-2 , d-1

• a-3 , b-4 , c-1 , d-2

ASSERTION (A) : Remote sensing is defined as the science and art of acquiring data about the earth's objects from a distance without physical contact.

REASON (R) : The collection of data is only conducted by means of remote sensors installed in aircraft and satellite.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• (A) is true , but (R) is false.

• (A) is false , but (R) is true.

• a-3 , b-1 , c-4 , d-2

• a-4 , b-3 , c-2 , d-1

• a-1 , b-4 , c-2 , d-3

• a-3 , b-1 , c-2 , d-4

Which one of the following systems uses the vector and raster data ?

• Remote Sensing System

• Geographical Information System

• Global Positioning System

• Both (A) and (B)