Exam Details
NDA (I) MATHEMATICS (PYSP) 2014
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120
Duration
180 mins
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NDA & Other Exams - Previous Year Papers
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120questions
Medium
101
84.2%
Hard
18
15%
Easy
1
0.8%
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120questions
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100%
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2014 · Unclassified
NDA (I) MATHEMATICS (PYSP) 2014
For the next three (03) items that follow :
The mean and standard deviation of 100 items are 50, 5 and that of 150 items are 40, 6 respectively.
What is the variance of all the 250 items?
The mean and standard deviation of 100 items are 50, 5 and that of 150 items are 40, 6 respectively.
What is the variance of all the 250 items?
2014 · Unclassified
NDA (I) MATHEMATICS (PYSP) 2014
For the next three (03) items that follow :
The mean and standard deviation of 100 items are 50, 5 and that of 150 items are 40, 6 respectively.
What is the combined standard deviation of all 250 items?
The mean and standard deviation of 100 items are 50, 5 and that of 150 items are 40, 6 respectively.
What is the combined standard deviation of all 250 items?
2014 · Unclassified
NDA (I) MATHEMATICS (PYSP) 2014
For the next three (03) items that follow :
The mean and standard deviation of 100 items are 50, 5 and that of 150 items are 40, 6 respectively.
What is the combined mean of all 250 items?
The mean and standard deviation of 100 items are 50, 5 and that of 150 items are 40, 6 respectively.
What is the combined mean of all 250 items?
2014 · Unclassified
NDA (I) MATHEMATICS (PYSP) 2014
For the next three (03) items that follow :
The number of telephone calls received in 245 successive one-minute intervals at an exchange is given below in the following frequency distribution.
What is the mode of the distribution?
The number of telephone calls received in 245 successive one-minute intervals at an exchange is given below in the following frequency distribution.
What is the mode of the distribution?
2014 · Unclassified
NDA (I) MATHEMATICS (PYSP) 2014
For the next three (03) items that follow :
The number of telephone calls received in 245 successive one-minute intervals at an exchange is given below in the following frequency distribution.
What is the median of the distribution?
The number of telephone calls received in 245 successive one-minute intervals at an exchange is given below in the following frequency distribution.
What is the median of the distribution?
2014 · Unclassified
NDA (I) MATHEMATICS (PYSP) 2014
For the next three (03) items that follow :
The number of telephone calls received in 245 successive one-minute intervals at an exchange is given below in the following frequency distribution.
What is the mean of the distribution?
The number of telephone calls received in 245 successive one-minute intervals at an exchange is given below in the following frequency distribution.
What is the mean of the distribution?