{ Online Quiz } Important Question for Mathematics - 55

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

1. If the C.I. on a certain sum for 3 years at 10% per annum be Rs.331. What would be the simple interest?
   1.  Rs.3000
   2.  Rs.30000
   3.  Rs.300
   4.  Rs.30
   
   
2. The next number 3,9,27_______?
   1.  45
   2.  61
   3.  72
   4.  81
   
   
3. Two pipes A and B can fill a tank in 10 hours and 15 hours respectively. Find the time taken to fill the tank when both the pipes are turned on simultaneously?
   1.  6 hrs.
   2.  5 hrs.
   3.  12 hrs
   4.  30 hrs
   
   
4. The sum of two numbers is 187 and their HCF is 17. What is the number of such pairs of numbers satisfying the above condition?
   1.  One
   2.  Four
   3.  Seven
   4.  Five
   
   
5. The 5th term in the series.2/5, 6/25, 18/125?
   1.  162/625
   2.  81/3125
   3.  54/258
   4.  162/3125
   
   
6. Find the mission number?
   
   1.  22
   2.  37
   3.  17
   4.  28
   
   
7. A bullet of mass 150 gm strikes  a target at 600 m/s velocity. which is reduced to 150 m/s. The loss of energy is?
   1.  8437 J
   2.  3000 J
   3.  1840 J
   4.  5400 J
   
   
8. A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days. A alone can finish the work in?
   1.  45 days
   2.  54 days
   3.  48 days
   4.  60 days
   
   
9. If the side of a square is increased by 5 cm, then the area increases by 165 sq.cm. The side of the square is
   1.  33 cm
   2.  13 cm
   3.  14 cm
   4.  12 cm
   
   
10. What will be 60% of number whose 300% is 120?
    1.  12
    2.  35
    3.  48
    4.  24
    
    

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{ Online Quiz } Important Question for Mathematics - 55

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