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Q:

# The average age of a group of 10 students is 15 years. When 5 more students join the group, the average age increase by 1 year. The average age of the new student is?

Q:

A group of three friends, K, L and M, are sitting in a cafe. Their average age is 24 years. Another friend ‘N’ joins the group and the new average age of the group becomes 23 years. If another friend ‘R’, whose age is 2 years more than that of ‘N’, replaces ‘K’, then the average age of L. M, N and R becomes 22.5 years. What is the age of K?

 A) 15 years B) 10 years C) 12 years D) 14 years

Explanation:

0 189
Q:

The average age of A and B is 20 years. and that of B and C is 25 years. What is the age of A?

 A) 25 years B) 10 years C) 15 years D) 20 years

Explanation:

4 892
Q:

The sum of the current ages of A and B is 77 years. Seven years ago A was 2.5 times as old as B. What is A's present 4 age?

 A) 50 years B) 54 years C) 48 years D) 52 years

Explanation:

0 405
Q:

Sourish is now 25 years old while his cousin is 7 years. After how many years will Sourish's age be 2.5 times that of his cousin?

 A) Emperor Humayun B) Emperor Babur C) Emperor Akbar D) Emperor Jahans

Explanation:

1 201
Q:

Mohan's mother was four times as old as Mohan ten years ago. After 10 years, she will be twice as old as Mohan. How old is Mohan today?

 A) 20 years B) 15 years C) 22 years D) 32 years

Explanation:

1 280
Q:

Arjit's age is 3 years more than 1.5 times the age of Heera, whose age in turn is 10 years more than 2/3 the age of Deepika. If 5 times the age of Deepika is equal to 3 times the age of Arjit, what is the sum of the present ages of the trio?

 A) 99 years B) 95 years C) 100 years D) 97 years

Explanation:

0 281
Q:

Neetu is 10 years elder to Meetu, and Meetu is 7 years elder to Geetu. If the sum of their ages is 48 years, what is Neetu's age (in years)?

 A) 22 B) 28 C) 25 D) 27

Explanation:

2 342
Q:

Jina is 24 years younger than her mother. Eight years hence her mother's age will be 5/3 times her age. What is Jina's present age (in years)?

 A) 26 B) 24 C) 28 D) 22