Q6) Age of Umesh will be 4 times the age of Reena in 6 years from today. If ages of Umesh and Mahesh are 7 times and 6 times the age of Reena respectively, what is present age of Umesh?
A. 64 years
B. 30 years
C. 48 years
D. 42 years
E. None of these
Explanation
ANSWER: (D) 42 years
Q7) Rohan’s age is five times Ajay’s and seven-eighteenth of Meena’s age. The sum of the ages of all three of them is 132 years. How much younger is Ajay to Meena?
A. 56 years
B. 83 years
C. 27 years
D. Cannot be determined
Explanation
ANSWER: (B) 83 years Explanation:
Q8) The average age of 10 students and their teacher is 15 years. The average age of the first seven students is 15 yr and that of the last three is 11 yr. What is the teacher’s age?
A. 33 years
B. 30 years
C. 27 years
D. 24 years
E. None of these
Explanation
ANSWER: (C )27 years
Q9) Ram and Shyam’s average age is 65 years. The average age of Ram, Shyam and John is 53 years. What is the age of John?
A. 29 years
B. 31 years
C. 59 years
D. 45 years
E. None of these
Explanation
ANSWER : (A) 29 years
Q10) The present ages of Aman and Nina are 59 and 37 years, respectively. What was the ratio of the ages of Nina and Aman 13 years ago?
A. 3:2
B. 46:25
C. 12:23
D. 8:3
E. None of these
Explanation
