Learn Test - TNPSC Previous Year Question Papers

1. A sum of money triples itself at 8 % per annum over a certain time. The time taken is

A20 years B22 years C 25 years D30 years

2. Find the correct relationship between G.C.D. and L.C.M.
I. G.C.D. = LC.M.
II. G.C.D.≤ L.C.M,
III. L.C.M.≤ G.C.D.
IV. L.C.M. > G.C.D.

AII BI C III DIV

3. If p, q,r, s, t are in A.P, then the value of p - 4g + 6r - 4s + t is

A1 B2 C 3 D0

4. The G.C.D. and L.C.M. of 90, 150, 225 is

A15, 450 B450, 15 C 90, 225 D225, 150

5. Which of the following statement is false in a Parallelogram?

AThe opposite sides are parallel BThe opposite angles and sides are equal C The diagonals are equal DThe diagonals bisect each other

6. Reciprocal of 0 is________

A0 B1 C 00 Dno reciprocal

7. Which one of the following statements is false?

AAmong the common divisors of given numbers,the greatest. divisor is the G.C.D. BIf the G.C.D. of any two numbers is 1 - they are said to be prime numbers C Among the common multiples of given numbers, the least is the L.C.M. DThe product of any two numbers is equal to the product of their G.C.D. and L.C.M.

8. Which State Government has launched Gyankunj e - class project?

AAndhra Pradesh BDelhi C Kerala DGujarat

9. The Union Ministry of health and family welfare and ICMR launched IHMI on november 25 2017. what does IHMI stands for?
welfare and ICMR launched IHMI on

AIndia Hypertension Management Initiative BIndia Health Management Initiative C Indian Heart and Mind Care Intellect DIndia Health Maintenance Initiative

10. Which commission sets up international food standard?

ACodex Alimentations Commission BFood and Agricultural Commission C World Health Commission DI.S.I.

Select the correct answer: