APTITUDE QUESTIONS FOR NDA
Q1. For instance, if 20 workers are working on 8 hours to finish a particular work process in 21 days, then how many hours are going to take for 48 workers to finish the same task in 7 days?
A.12
B. 20
C. 10
D. 15
Answer: 10
Q2. If a wholesaler is earning a profit amount of 12% in selling books with 10% of discount to the printed price. What would be the ratio of cost price which is printed in the book?
A. 45:56
B. 50: 61
C. 99:125
D. None of these
Answers: 45:56
Q3. Let’s say it takes 8 hours to finish 600 kilometres of the trip. Say we will complete 120 kilometres by train and remaining journey by car. However, it will take an extra 20 minutes its done train and remaining by car. What would be the ratio of the speed of the train to that of the car?
A. 3:5
B. 3:4
C. 4:3
D. 4:5
Answer: B
Q4. What is the value of m3+n3 + 3mn if m+n is equal to 1?
A. 0
B. 1
C. 2
D. 3
Answer: 1
Q5. Let’s assume subject 1 and subject 2 can work on a project for 12 consecutive days. However, subject 1 can complete the work in 30 days and how long it will take for a subject B to finish the project?
A: 18 days
B: 20 days
C: 15 days
D: 22 days
Answer: 20 Days
Q6. What is known as a point equidistant which is vertices of a triangle?
A. Incentre
B. Circumcentre
C. Orthocentre
D. Centroid
Answer: Circumcentre
Q7. What is the sum of the factors of 4b2c2 – (b2 + c2 – a2) 2?
A. a+b+c
B. 2 (a+b+c)
C. 0
D. 1
Answer: 2(a+b+c)
Q8: What is the role of boys in the school if 60% of the students in a particular school are boys and 812 girls?
A. 1128
B. 1218
C. 1821
D. 1281
Answer: 1218
Q9. Suppose cos4θ – sin4θ = 1/3, then what is the value of tan2θ?
A. 1/2
B. 1/3
C. 1/4
D. 1/5
Answer: 1/2
Q10: What could be the value of tan80° tan10° + sin270° + sin20° is tan80° tan10° + sin270° + sin20°?
A. 0
B. 1
C. 2
D. √3/2
Answer: 2
1. The Rashtriya Rifles (RR) is a specialized counter-insurgency force of the Indian Army. 2. It was established in 1990 to combat insurgency and terrorism
The Indian Army recently made history by empowering female officers in leadership posts. This move opened up many opportunities for female officers in various branches
The PARA Commandos, also known as the Parachute Regiment, are an elite special forces unit of the Indian Army. Renowned for their bravery, physical prowess,
1. The Gorkha Regiment is one of the most renowned and respected infantry regiments of the Indian Army. It was formed in 1815 and has
1. Choose the word that is most nearly opposite in meaning to the word “vast”: a) Limited b) Expansive c) Small d) Huge 2. In
Certainly! Here are some notable Indian military quotes that every defense aspirant may find inspiring and motivating: 1. “Soldiers win battles; nations win wars.” –
The Technical Graduate Course (TGC) of the Indian Army provides a unique opportunity for engineering graduates to embark on a fulfilling and challenging career in
1. Etalin hydroelectric project, which was seen in the news, is proposed to be set up in which state/UT? Punjab Arunchal Pradesh Rajasthan Kerala 2.
The Indian Armed Forces offer multiple avenues for individuals to pursue a fulfilling career in defense. Two prominent entry points are the National Defence Academy
NDA 2 2023 Notification UPSC (Union Public Service Commission) conducts the NDA Exam twice a year to select qualified students for admission to the exclusive National Defence Academy and Naval Academy. On the 17th of May 2023, NDA Notification 2023 was published on its official website for the course beginning in 2024. The deadline for applying for an NDA notification is June 6, 2023. The total number of openings announced is 395. In this article, we will provide you with all the essential details you need to know about
DOON DEFENCE DREAMERS Pvt. Ltd., was founded by Mr Hariom Choudhary with a vision to serve the country with highly dedicated and disposed cadets in Defence Forces.
