Which one of the following countries first launched Operational Remote Sensing satellite ?

• USA

• UK

• USSR

• Germany

Raster data starts from :

• Top right corner of the displayed window.

• Top left corner of the displayed window

• Bottom right corner of the displayed corner 

• Bottom left corner of the displayed window

• a-i , b-ii , c-iii , d-iv

• a-ii , b-iii , c-i , d-iv

• a-iv , b-iii , c-ii , d-i

• a-iv , b-iii , c-i , d-ii

Assume there are four families in a country. The average per capita income of these families is Rs.5000. If the income of three families is Rs.3000. Rs.4000 and Rs.7000 respectively , what is the income of fourth family ?

• Rs.7500

• Rs.2000

• Rs.3000

• Rs.6000

• a-ii , b-iii , c-i , d-iv

• a-i , b-ii , c-iii , d-iv

• a-ii , b-iii , c-iv , d-i

• a-iv , b-iii , c-i , d-ii

Which one of the following measures of central tendency is used to indicate the "centre of population" ?

• Median

• Mode

• Mean

• Harmonic Mean

Which one of the following terms shows variance of a particular distribution ?

• ∑(X-X¯)

• ∑(X-X¯)/N

• ∑(X-X¯)²/N

• [∑(X-X¯)²/N]^-1/2

Consider the following map of an area :

89.

Which one of the following satistical techniques involves a large number of variables to be summarised into smaller dimensions ?

• Chi-square

• Correlation

• Factor Analysis

• Regression

Which one of the following averages is not a measure of central tendency ?

• Harmonic mean

• Geographic mean centre

• Geometric mean

• Arithmetic mean