Aptitude & Reasoning UPPSC 2001 GS-I
Question

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

Answer & Solution

Answer: (Detailed Solution Below)

Option A: 121

Detailed Solution:

The correct answer is “121”.

The answer is (1) 121.

Similar Questions:

Assert ion (A): Economic growth in India has generally remained stagnant for the last ten years.
Reason (R): Food grains production has not increased for several years.

Choose the correct answer using the code given below:
Codes:
  1. Both A and R are true and R is the reason for A
  2. Both A and R are true but R is not the reason for A
  3. A is true but R is false
  4. A is false but R is true
Which one of the following countries is not a member of the Shangnai-5?
  1. China
  2. Kazakhstan
  3. Russia
  4. Vietnam
Assertion (A): Coastal Gujarat has been called an industrial workshop.
Reason (R): It is dotted with manufacturing units of textiles and garments, pharmaceutical and petrochemicals

Codes:
  1. Both A and R are true and R is the correct explanation of A.
  2. Both A and R are true but R is not the correct explanation of A
  3. A is false but R is true
  4. A is false but R is true
If area of a circle with radius V is C- and area of a square with each side equal to twice the radius of the circle is S. Then:
  1. C is less than S
  2. C is greater than S
  3. C = S
  4. C= 3/4 S
In three annual examinations, of which the aggregate marks of each was 500, a student secured average marks 45% and 55% in the first and the second yearly examinations respectively. To secure 60% average total marks, it is necessary for him in third yearly examination to secure marks:
  1. 300
  2. 350
  3. 400
  4. 450
Persian translation of the Mahabharata is titled as:
  1. Anwar-i-Suheli
  2. Rajm Nama
  3. Hasht Bahisht
  4. Ayar Danish
"Stri Shakti Puraskar" is given to woman for:

1. excellence in athletics
2. outstanding performance in games
3. courage and enterprise for betterment of women
4. contribution to the nation and the people

Select your answer from the codes given below:
Codes:
  1. 1 and 2
  2. 2 and 3
  3. 3 and 4
  4. 1 and 4
If the product of two numbers is 320 and their ratio 1:5, what is the difference between the squares of these two numbers:
  1. 1024
  2. 1356
  3. 1536
  4. 635
Out of 150 patients visiting a hospital 60 are suffering from high blood-pressure, 40 are suffering from heart problems and 20 are suffering from both. The number of patients who suffer from none of these two problems is:
  1. 50
  2. 60
  3. 70
  4. 80
Who accused Indian National Congress of practising "politics of prayer, petition and protest"?
  1. Lala Hardayal
  2. Bal Gangadhar Tilak
  3. Subhas Chandra Bose
  4. Sardar Bhagat Singh
A train starts from station A with some passengers. "At station B 10% of the passengers get down and 100 passengers get in. At station C 50% get down and 25 get in. At station D 50% get down and 50 get in making the total number of passengers 200. The number of passengers who boarded the train at station A was
  1. 400
  2. 500
  3. 600
  4. 700
The ratio of the age of A and B is 6: 5 and total of their age is 44 years. What will be the ratio of their age after 8 years?
  1. 7: 6
  2. 4: 3
  3. 8: 7
  4. None of the above