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Blood is a fluid connective tissue containing plasma, red blood cells (RBC), white blood cells (WBC) and platelets. Connective tissues are most abundant and widely distributed in the body of complex animals. In all connective tissues except blood, the cells secrete fibres of structural proteins called collagen or elastin.
There are 5 children in a family. The average age of the children is 10 years. If the present age of their mother and father is added, the average age o...
Seven years ago, the sum of the ages of a mother and her daughter was 50 years. The ratio of their present ages is 3: 1. What is the present age of the...
5 years ago, the average age of a family of five persons was 30 years. In between these 5 years the family adopted a girl. Now at present the average ag...
Present ages of Ram and Raj are in the ratio 6:7, respectively. The ratio of their ages after 12 years will be 9:10. The difference between the ages of ...
My grandfather’s age was seven times older to me 14 years ago. He would be two times of my age seven years from now. Seven years ago, what was the...
The present age of A is 7/5 times to that of his marriage age. Present age of his brother is 1/2nd of his present age. If A was married 20 years ago the...
Shruti is currently 20% younger than Suhana. In four years, the age difference between them will change so that Suhana’s age will be to Shruti’s age...
The current age of Lisa is three times that of Maya. 5 years from now, Lisa's age will be twice the age of Tom at that time. If Maya is 3 years younger ...
The respective ages of a mother and her daughter are 30 and 8 years. In how many years will the mother be thrice as old as her daughter?
A is as much older than V as he is younger than K. In 4 years from now, the ratio of the ages of V and K will be 5:9. Also, in 6 years, A's age will be ...
