Day 165: NDA Maths
5 questions. Try each one first, then open its answer.
Question 1
Binary Numbers. Asked once: NDA 1 2017 (same type asked 2 times)
24In the binary equation , where , and are binary digits, what are the possible values of , and respectively?Tap an option to check your answer.
Question 2
Differentiation. Asked once: NDA 1 2017 (same type asked 2 times)
89Let for all and . Then what is equal to [where is the derivative of ]?Tap an option to check your answer.
Question 3
Matrices & Determinants. Asked once: NDA 1 2018 (same type asked 2 times)
24What is the inverse of the matrix ?Tap an option to check your answer.
Question 4
Quadratic Equations. Asked once: NDA 1 2017 (same type asked 2 times)
5If the roots of the equation are in the same ratio as those of the equation , then which one of the following is correct?Tap an option to check your answer.
Question 5
Statistics. Asked once: NDA 1 2017 (same type asked 2 times)
114For given statistical data, the graphs for less than ogive and more than ogive are drawn. If the point at which the two curves intersect is , then abscissa of point gives the value of which one of the following measures of central tendency?Tap an option to check your answer.