GROUP 2A 2013 PAPER QUESTIONS AND ANSWERS :: 2024 :: part12 : 6 to 10

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TNPSC written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

6.One litre of water is added to 5 litres of a 20% solution of alcohol in water.The strength of alcohol in the new solution is

16 2/3%

15%

20%

25%

7.A,B and C together can finish a piece of work in 4 days.A alone can do in 12 days and B alone in 18 days.How many days will be taken by c to do it alone?

10 days

12 days

9 days

18 days

8.In a mixture of 28 litres,the ratio of milk and water is 5:2.If 2 litres of water is added to the mixture,find the ratio of milk and water in the new mixture.

2:1

1:2

2:3

1:3

9.A table is sold for Rs 414 at a profit of 15%.How much did it cost ?

Rs.400

Rs.314

Rs.326

Rs.360

10.Rs.800 amounts to Rs.920 in 3 years at simple interest.If the interest rate is increased by 3% it would amount to

Rs.1092

Rs.992