Previous year MCQs

Aptitude & Reasoning UPPSC 2003 GS-I
Question

A prime number x between 10 and 50 remains unchanged if its digits are reversed. Then, the square of such number is:

Answer & Solution

Answer: (Detailed Solution Below)

Option B: 484

Detailed Solution:

The correct answer is “484”.
The correct answer is: (2) 484

Similar Questions:

If TEACHING is written as CHEATING in code language, what will be written for GRADIENT?
  1. A) DIRAGENT
  2. B) DIARGENT
  3. C) DDERATNG
  4. D) RATIGEND
A can do a piece of work in 12 days and B can do it in 10 days and A,B and C together in 5 days. C alone can do it in
  1. A) 17 days
  2. B) 27 days
  3. C) 60 days
  4. D) 30 days
Square root of the cube of a number is the cube of its square root. The number is not 1 and it is less than 6. The number is:
  1. A) 2
  2. B) 3
  3. C) 4
  4. D) 5
If 2X + 3Y = 10 and Y < 4, then
  1. A) X > – 1
  2. B) X < – 1
  3. C) X > 0
  4. D) X < 0
A father is now three times as old as his son. Five years back he was four times as old as his son. The age of the son is
  1. A) 12 years
  2. B) 15 years
  3. C) 18 years
  4. D) 20 years
Match lists-I and List-II and select the correct answer from the code given below:
List-I (Physical Quantities) - List-II (Units)

A. Acceleration - 1. Joule
B. Force - 2. Newton-second
C. Work done - 3. Newton
D. Impulse - 4. Metre/Second2

Code:
A B C D
  1. A) 1 2 3 4
  2. B) 2 3 4 1
  3. C) 3 4 1 2
  4. D) 4 3 1 2
Arrange the following in chronological order and find the correct answer with the help of the code given below:

(1) Ahalya Bai
(2) Durgawati
(3) Padmini
(4) Tarabai

Code:
  1. A) 1, 2, 3, 4
  2. B) 3, 2, 4, 1
  3. C) 3, 4, 1, 2
  4. D) 2, 1, 3, 4
If x-1 – 1 is divided by x – 1, then the quotient is
  1. A) 1/ x-1
  2. B) -1 / x-1
  3. C) -1/ x+1
  4. D) -1/ x
GSLV-D2 launched recently, into orbit is a:
  1. A) defence satellite
  2. B) exploration satellite
  3. C) communication satellite
  4. D) transport satellite
Of the following, the oldest dynasty was:
  1. A) Chalukyas
  2. B) Pallavas
  3. C) Rashtrakutas
  4. D) Satavahans
A bus covers the first half of a certain distance with speed v1 and the second half with a speed v2. The average speed during the whole journey is:
  1. A) v1v2/(v1+v2)
  2. B) 2v1v2/(v1+v2)
  3. C) (v1+v2)/2
  4. D) √v1v2
If code for ABSENT is ZYHVMG, the code for PRESENT will be
  1. A) KIHVHGM
  2. B) KIVHVMG
  3. C) KITMHMG
  4. D) GKITYTL