#1
22nd July 2014, 12:21 PM
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Previous NDA Mathematics Paper With solutions
Give me question paper for National Defence Academy mathematics examination organized by UPSC ?
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#2
22nd July 2014, 12:44 PM
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Re: Previous NDA Mathematics Paper With solutions
Here I am giving you question paper for National Defence Academy mathematics examination organized by UPSC in a PDF file attached with it so you can get it easily. 1. If A and ~ ' & e subsets of a set X, then what is (A n (X - B)) u B equal to? . P (a) A v B 2. The total number of subsets of a finite set A has 56 more elements than the total number of subsets of another finite set B. What is the number of elements in the set A? 3. What is the smallest natural number n such that n! is divisible by 990 3 (4 9 (4 11 (c) 33 (4 99 4. Which one of the following is correct? (a) Ax(B-C)=(A-B)x(A-C) (b) Ax(B-C)=(AxB)-(AXC) (c) An(BuC)=[AnB)vC (d) A u ( B n C ) = ( A u B ) n C 5. In an examination out of 100 students, 75 passed in English, 60 passed in Mathematics and 45 passed in both English and Mathematics, What' is the number of stude&s passed in exactly one of the two subjects? 6, Let R= { X ~ X E N, x is a multiple of 3 and x 5 100) S = {x lx E N, x is a multiple of 5 and x 5 100) What is the number of elements in {Rx S) n(Sx R)? 7. If A = (a, b, c} and R= {(a, a), (a, b), (b* 4, (b, 4, (G 4, fcY 41 is a binary relation on A, then which one of the following is correct? (a) R is reflexive and symmetric, but not transitive (b) R is reflexive and transitive, but not symmetric (c) R is reflexive, but neither symmetric nor transitive, (d) R is reflexive, symmetric and transitive |
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