1
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
For the set of numbers x, x, x + 2, x + 3, x + 10 where x is a natural number, which of the following is/are correct?
1. Mean > Mode
2. Median > Mean
Select the correct answer using the code given below.
2
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
The mean of 10 observations is 5.5. If each observation is multiplied by 4 and subtracted from 44, then what is the new mean?
3
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If g is the geometric mean of 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, then which one of the following is correct?
4
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If the harmonic mean of 60 and x is 48, then what is the value of x?
Paper analysis
Total Questions
Mathematics
120
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