Question Library
Browse our collection of questions across various subjects
General Ability
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Statement I:Minerals are formed by slow cooling of the magma. Statement II:Very small crystals are formed when lava cools quickly…
NDA General Ability 2014
NDA 2014
Mathematics
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One of the roots of the determinant equation: | x+a b c || a x+b c || a b x+c…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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Consider two matrices: Matrix A =1 22 1 Matrix B =1 2 -42 1 -4 Which one of the following…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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Consider the following statements in respect of the matrix: Matrix A = {0 1 2} {-1 0 -3} {-2 3…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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In the expansion of (x³ − 1/x²)ⁿ where n is a positive integer, the sum of the coefficients of x⁸…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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In the expansion of (x³ − 1/x²)ⁿ where n is a positive integer, the sum of the coefficients of x⁸…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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If any two adjacent rows or columns of a determinant are interchanged in position, the value of the determinant:
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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The determinant of an odd order skew symmetric matrix is always:
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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If A is any matrix, then the product AA is defined only when A is a matrix of order m…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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What is the argument of the complex number (1+i)(2+i)/3−i where i=√-1?
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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The number 251 in decimal system is expressed in binary system by:
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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The sum of the series formed by the sequence 3, √3, 1, … up to infinity is:
NDA Mathematics 2014
NDA 2014
Mathematics
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How many different words can be formed by taking four letters out of the letters of the word ‘AGAIN’ if…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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Let X denote the number of scores which exceed 4 in 18 tosses of a symmetrical die. Consider the following…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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Out of 7 consonants and 4 vowels, words are to be formed by involving 3 consonants and 2 vowels. The…
NDA Mathematics 2014
NDA 2014
Mathematics
Easy
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It has been found that if A and B play a game 12 times, A wins 6 times, B wins…
NDA Mathematics 2014
NDA 2014