GROUP 2A 2012 PAPER QUESTIONS AND ANSWERS :: 2024 :: part10 : 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.In a class if 5 students are seated in a bench then 2 benches will be vacant.If 4 students are seated in a bench then 10 students will not have benches to sit.Then the number of students and benches in the class are

20 and 8

40 and 10

90 and 20

20 and 90

7.The results of the examination in two papers A and B for 20 candidates were as follows :
8 candidates passed in A

7 candidates passed in B

8 candidates passed in both

Out of these candidates one is selected.What is the probability he passed in both the papers ?

15/20

3/20

4/20

17/20

8.During a period of decline a stock market prices a stock sold at Rs.50 per shares on the first day,Rs.40 on the second day and Rs.25 on the third day.If an investor bought 100,120 and 180 shares on the respective three days,the average price paid per share will be

Rs.35.75

Rs.38.33

Rs.34

Rs.28

9.A cricketer has a certain average for 10 innings.In the eleventh innings,he scored 108 runs,thereby increasing his average by 6 runs.His new average is