1. The average age of 36 students in a group is 14 years, when teachers age is included the average increases by one. What is the teacher’s age? (3)
1) 31 years
2) 36 years
3) 51 years
4) Cannot be determined
5) None of these
2. Three numbers are in the ratio of 4 : 5 : 6 and their average is 25. The largest number is (1)
1) 30
2) 32
3) 36
4) 42
5) None of these
3. A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of the son is (4)
1) 14 years
2) 18 years
3) 20 years
4) 22 years
5) None of these
4. Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get? (1)
1) 57%
2) 60%
3) 65%
4) 90%
5) None of these
5. A student has to obtain 33% of the total marks to pass; He got 125 marks and failed by 40 marks. The maximum marks is (2)
1) 300
2) 500
3) 800
4) 1000
5) None of these
