Day 32: NDA Maths
5 questions (7 parts). Try each one first, then open its answer.
Question 1
Matrices & Determinants. This type asked 3 times: NDA 1 2019, NDA 1 2020, NDA 1 2025. This one: NDA 1 2025
10If where , then what is equal to?Tap an option to check your answer.
Question 2
Matrices & Determinants. This type asked 3 times: NDA 2 2018, NDA 2 2019, NDA 1 2025. This one: NDA 1 2025
12If is a non-real cube root of unity, then what is a root of the following equation?Tap an option to check your answer.
Question 3
Sequence & Series. This type asked 3 times: NDA 1 2018, NDA 1 2024, NDA 1 2025. This one: NDA 1 2025
6If are in AP and are in GP, then which of the following statements is/are correct? I. are in HP. II. are in AP. Select the answer using the code given below.Tap an option to check your answer.
Question 4
Statistics. This type asked 3 times: NDA 2 2022, NDA 2 2024, NDA 1 2025. This one: NDA 1 2025
120What is the arithmetic mean of ?Tap an option to check your answer.
Question 5 (case study, 3 parts)
Trigonometric Identities. This type asked 3 times: NDA 2 2019, NDA 1 2024, NDA 1 2025. This one: NDA 1 2025
Consider the following for the three (03) items that follow: Let and .31What is equal to?Tap an option to check your answer.
32What is equal to?Tap an option to check your answer.
33What is equal to?Tap an option to check your answer.