TNPSC Group 2 Answer Key 2022 Download
TNPSC குரூப் 2 / 2A தேர்வு நாள் : 21.5.2022
TNPSC Group 2 2022 Question and Answer Paper Download :
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Answer Key Release Date : 27.5.2022
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TNPSC Group 2 2022 answer key maths
If 5 Persons can do 5 Jobs in 5 Days then how many days will it take for 50 persons to finish 50 Jobs
Ans : 5
A reader reads 20 pages of a book in 2 hrs in an uniform speed. How much time will it take to read 50 pages of the same book in the same speed?
Ans : 5 hours
Find the ratio of 3 km to 300 m ?
Ans : 10:1
At What rate of simple interest the principle Rs.48000 will amount to Rs.55560 in 2 Years 3 Months
Ans : 7%
Find the Volume of water tank measured 10mX5mX1.5m
Ans : 75000 litre
An aluminium sphere of radius 12 cm is melted to make a cylinder of radius 8 cm. Find the height of the Cylinder.
Ans : 36 cm
If the population in town has increased from 20000 to 25000 in a year find the percentage increase in population
Ans : 25%
If three candidates A,B and C in a School election got 153,245 and 102 votes respectively, find the percentage of votes got by the winner?
Ans : 49%
If 5:6 = x:12 then the value of x is
Ans : 10
If 2X+3Y : 3X+5Y=18:29 then x:y is
Ans : 3:4
The difference between the SI and CI for 2 years for a principal of Rs.5000 at the rate of interest 8% p.a is
Ans : Rs.32/-
The Compound interest on Rs.5000 at 12% p.a for 2 years compounded annually is
Ans : Rs.1272/-
HCF and LCM of two numbers are 16 and 240 respectively. if one of the number is 48, then the other number is
Ans : 80
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