TISS-NET EXAM 2021|Mathematics & Logical Reasoning| Previous Questions

 

• The present ages of Keerthi and Lasya are 26 and 30 years respectively. After how many years would the ratio of their ages become 10:11?
  1. 14      
  2. 12   
  3. 16   
  4. 18                 
  5. 15

• The respective ratio between the present ages of a man and his wife is 7: 8. After three years this ratio will be 15 : 17 respectively. If at the time of marriage the ratio was 4 : 5. Then how many years ago their marriage took place?
  1. 12      
  2. 15              
  3. 14     
  4. 18                 
  5. 20

• A student studied four subjects in his bachelor’s degree. If the ratio of marks in subject A and B is 2:3, in subject B and C is 3:5 and in subject A and D is 1:2. If she has scored an average of 70 marks in a subject. In how many subjects did she score equal to or greater than 50 marks?
  1. 1       
  2. 2                
  3. 3     
  4. 4          
  5. can’t determine

• The average wages of four farmers in a field is Rs. 300. If the difference between the wages of the farmer with the lowest wages and second lowest wages, difference between the wages of the farmer with the second lowest and third lowest wages and so on is Rs. 40, then wage of a farmer with least wage is
  1. 235   
  2. 240  
  3. 235   
  4. 250  
  5. 290

• A tank has 2 inlets P and Q which take 24 hrs to fill the tank when they are opened simultaneously. If P fills the tank twice as fast as Q fills the tank, how much time will P alone take to fill the tank independently?
  1. 36 hrs
  2. 38 hrs          
  3. 32 hrs         
  4. 42 hrs            
  5. 30 hrs

• A water tank has one inlet A and one outlet B, A takes 8 hours to fill the empty tank, when B is not open and B takes 10 hours to emtpty the full tank. If the tank is threefifth full, how much time will it take to fill the tank completely when both A and B are opened simultaneously ? (in hours)
1. 18      
2. 20   
3. 16   
4. 16   
5. 18

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