1
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following data for the next three (03) items that follow :
The marks obtained by 51 students in a class are in AP with its first term 4 and common difference 3.
What is the mean of the marks ?
2
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following data for the next three (03) items that follow :
The marks obtained by 51 students in a class are in AP with its first term 4 and common difference 3.
What is the median of the marks?
3
NDA Mathematics 10 April 2022
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following data for the next three (03) items that follow :
The marks obtained by 51 students in a class are in AP with its first term 4 and common difference 3.
What is the sum of the deviations measured from the median?
4
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If x, y, z are in GP, then which of the following is/are correct?
1. ln(3x), ln(3y), ln(3z) are in AP
2. xyz + ln(x), xyz + ln(y), xyz + ln(z) are in HP
Select the correct answer using the code given below.
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