Day 339: NDA Maths
5 questions. Try each one first, then open its answer.
Question 1
Limits & Continuity. Asked once: NDA 1 2019
75is equal toTap an option to check your answer.
Question 2
Lines. Asked once: NDA 2 2022
58The base AB of an equilateral triangle ABC with side 8 cm lies along the y-axis such that the mid-point of AB is at the origin and B lies above the origin. What is the equation of line passing through (8, 0) and parallel to the side AC?Tap an option to check your answer.
Question 3
Matrices & Determinants. Asked once: NDA 2 2024
19Consider the following in respect of the matrices and : A. is a null matrix. B. is an identity matrix of order 3. C. Which of the above is/are correct?Tap an option to check your answer.
Question 4
Permutation & Combination. Asked once: NDA 2 2019
32How many two-digit numbers are divisible by 4 ?Tap an option to check your answer.
Question 5
Probability. Asked once: NDA 1 2024
110Three different numbers are selected at random from the first 15 natural numbers. What is the probability that the product of two of the numbers is equal to the third?Tap an option to check your answer.