If 1½ years is added to 3/7th of the age of Ravi, it will be half of his present age. What is his present age?14 years21 years28 yearsNone of these

If 1½ years is added to 3/7th of the age of Ravi, it will be half of his present age. What is his present age?

Ravi's brother is 3 years senior to him. His father was 28 years of age when his sister was born while his mother was 26 years of age when he was born. If his sister was 4 years of age when his brother was born, what were the ages of Ravi's father and mother respectively when his brother was born ?Options32 years, 29 years32 years, 23 years 35 years, 29 years35 years, 33 years

The present ages of A and B are in the ratio 5 : 6 respectively. After seven years this ratio becomes 6 : 7. Then the present age of A in years is?Options35 years33 years30 years32 years

The present ages of three persons are in proportions 4 : 7 : 9.Eight years ago, the sum of their ages was 76.Find their present ages (in years).8,20,2812,21,2720,35,45None of these

The ratio of present ages of Rahul and his sister is 3 : 4. Before 10 years the ratio of their ages was 13 : 19. What is Rahul's present age (in years)?