Question : BCG vaccine is given at the age of

Option 1: 2-3 years

Option 2: 10 years

Option 3: Newborn

Option 4: Within 15 days of birth

Question : The average age of Ram and Rahim is 10 years. The average age of Rahim and Ramesh is 15 years. The average age of Ram and Ramesh is 20 years. What is the age of the eldest of the three?

Option 1: 25 years

Option 2: 10 years

Option 3: 30 years

Option 4: 15 years

Question : Directions: The ratio of present ages of A and B is 5 : 7. If the age of B after 10 years is 31 years, then what is the present age (in years) of A?

Option 1: 10

Option 2: 15

Option 3: 25

Option 4: 35

Question : Five years from now, the ratio of the ages of A, B and C will be 3 : 5 : 2. The sum of the squares of their present ages is 525. What is the present age of B?

Option 1: 10 years

Option 2: 15 years

Option 3: 25 years

Option 4: 20 years

Question : The average age of a husband and his wife 3 years ago was 39 years. The average age of the husband, wife, and child is 2 years hence will be 34 years. Find the present age of the child.

Option 1: 12 years

Option 2: 16 years

Option 3: 15 years

Option 4: 18 years

Question : A nation's population in the working age group is generally grouped between ______.

Option 1: 18-62 years

Option 2: 16-60 years

Option 3: 15-59 years

Option 4: 14-58 years