(Online Quiz) Important Questions for Mathematics - TNPSC Exam - 82

In this Quiz covered for important Mathematics questions from various TNPSC Exams. TNPSC aspirants can check their Knowledge and to get chances to success. All the best...

  1. Ram is 7 times as old as his daughter Nanthini. After 5 years he will be 5 times as old as his daughter. What are their present ages?
    1.  5,42
    2.  6,42
    3.  10,70
    4.  9,63

  2. Divide Rs.700 among A,B,C so that A gets A gets 2 times more than to B and B gets 2 times to C how much of amount they are getting?
    1.  Rs.100,Rs.200,Rs.400
    2.  Rs.200,Rs.200,Rs.100
    3.  Rs.300,Rs.200,Rs.200
    4.  Rs.400,Rs.200,Rs.100

  3. A cone, hemisphere, and cylinder have equal bases. If the heights of the cone and a cylinder and equal and are same as the common radius then find the ratio of their respective volumes?
    1.  1:2:3
    2.  2:3:4
    3.  2:1:3
    4.  3:2:5

  4. Two taps can fill a tank in 30 minutes and 40 minutes. Another tap can empty it in 24 min. If the tank is empty and all the three taps are kept open,  in how much time the tank will be filled?
    1.  2 hours
    2.  3 hours
    3.  4 hours
    4.  1 hours

  5. The radius of a is 1.75. How many revolutions will it make a travelling 11 km?
    1.  10 
    2.  100
    3.  10000
    4.  1000

  6. Number of prime numbers between 20 and30?
    1.  1
    2.  2
    3.  3
    4.  4

  7. If the means of x,x+2,x+4,x+6,x+8 is 20 then find the value of x?
    1.  16
    2.  32
    3.  23
    4.  61

  8. By selling a car for Rs.1,40,000 a man suffered a loss of 20%. What was the cost price of the car?
    1.  Rs.1,50,000
    2.  Rs.1,35,000
    3.  Rs.1,25,000
    4.  Rs.1,75,000

  9. Find the point of intersection of the straight line 9x-y-2=0 and 2x+y-9+0?
    1.  (7,1)
    2.  (-1,-7)
    3.  (1,7)
    4.  (-1,7)

  10. The cost of a dining table is Rs.8400. A wants to buy it in 10 installments. His E.M.I is Rs.875. Find the rate of interest?
    1.  3%
    2.  8%
    3.  10%
    4.  5%



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