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Find out the wrong number in the series:
2, 11, 38, 197, 1172, 8227, 65806Which of the following is NOT the implication of Ordinal scale?
1). Characteristics of nominal scale
2). Rank the object
3). Does not provide magnitude of object
4). Provide rate
Populations of two villages X and Y are in the ratio of 5:7 respectively.If the population of village Y increases by 25000 and the population of village X remains unchanged the respective ratio of their populations becomes 25:36 What is the population of village X ?
1). 6,25,000
2). 6,75,000
3). 8,75,000
4). 9,00,000
What is the present worth of a P500 annuity starting at the end of the third year and continuing to the end of the fourth year, if the annual interest rate is 10 %?
A). P 727.17
B). P 717.17
C). P 714.71
D). P 731.17
The ground surface slopes 1 in 50 along a proposed railway embankment 150 m in length. The height of the embankment at zero chainage is 0.5 m, the width is 11 m and side slopes 2:1. If the falling gradient of the embankment is 1 in 150, the quantity of the earthwork calculated by Prismoidal formula, is
A). 3250 m³
B). 3225 m³
C). 3275 m³
D). 3300 m³