What is the two-digit number I. The difference between the two-digit number and the number formed by interchanging the digits is 27. II. The difference between the two digits is 3. III. The digit at unit’s place is less than that at ten’s place by 3.

1.  I and II only

2.  I and III only

3.  All I, II and III

4.  I, and either II or III

5.  Even with all I, II and III, answer cannot be given.

View Answer  
5
Correct Answer :

All I, II and III


Explanation :
No Explanation available for this question

The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:

1.  5 : 2

2.  7 : 3

3.  9 :2

4.  13 : 4

View Answer  
4
Correct Answer :

7 : 3


Explanation :
No Explanation available for this question

Four years ago, the father’s age was three times the age of his son. The total of the ages of the father and the son after four years, will be 64 years. What is the father’s age at present

1.  32 years

2.  36 years

3.  44 years

4.  Data inadequate

5.  None of these

View Answer  
5
Correct Answer :

None of these


Explanation :
No Explanation available for this question

One year ago, Promila was four times as old as her daughter Sakshi. Six years hence, Promila’s age will exceed her daughter’s age by 9 years. The ratio of the present ages of promila and her daughter is:

1.  9 : 2

2.  11 : 3

3.  12 : 5

4.  13 : 4

View Answer  
4
Correct Answer :

13 : 4


Explanation :
No Explanation available for this question

The total age of A and B  is 12 years more than the total age of B and C. C is how many years younger than A

1.  12

2.  24

3.  C is elder than A

4.  Data inadequate

5.  None of these

View Answer  
5
Correct Answer :

12


Explanation :
No Explanation available for this question

Q is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years, what is definitely the difference between R and Q’s age

1.  1 year

2.  2 year

3.  Data inadequate

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

The age of a man is three times the sum of the ages of his two sons. Five years hence, his age will be double of the sum of the ages of his sons. The father’s present age is:

1.  40 years

2.  45 years

3.  50 years

4.  55 years

View Answer  
4
Correct Answer :

45 years


Explanation :
No Explanation available for this question

The sum of the ages of a father and his son is 45 years. Five years ago, the product of their ages was 34. The ages of the son and the father are respectively:

1.  6 and 39

2.  7 and 38

3.  9 and 36

4.  11 and 34

View Answer  
4
Correct Answer :

6 and 39


Explanation :
No Explanation available for this question

Rajan got married 8 years ago. His present age is 6/5 times his age at the time of his marriage. Rajan’s sister was 10 years younger to him at the time of his marriage. The age of Rajan’s sister is:

1.  32 years

2.  36 years

3.  38 years

4.  40 years

View Answer  
4
Correct Answer :

38 years


Explanation :
No Explanation available for this question

The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child

1.  4 years

2.  8 years

3.  10 year

4.  None of these

View Answer  
4
Correct Answer :

4 years


Explanation :
No Explanation available for this question
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