24 Jan TNPSC Group 2A Answer Key 2016

Question
Answer
A cone, a hemisphere and a cylinder stand on equal base and we have the same height. Find the ratio of their volumes
1:2:3
If   + x = 78% of 500, then x=?
362
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
4
find the missing letters in the series AZ, GT, MN, ??, YB
SH
At what rate of compound interest per annum will a sum of Rs. 1200 become Rs. 1348.32 in 2 years?
6%
7 men working 9 hours a day can do a piece of work in 30 days. In how many days will 10 men working 7 hours a day do the same work
27days

If 5*3= 34, 6*2=40, then 7*1=?
50
How much time will it take for an amount Rs 2000 to double at simple interest rate 8%
12 1/2 years
Please report if you find any errors in the questions. 
Answers/Solution of remaining questions are under evaluation and the same will be published here soon.
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