Which Indian cricketer is known as "Brown Bradman"?
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The distance of the first modern Olympic Marathon in 1896 was 40 km (24 miles 85 yards), so why, at the 1908 it changed?
What appeared in the Netherlands in 1608, developed by Hans Lippershey, Zacharias Janssen and Jacob Metius..............
The Dominican Republic and Haiti are the two countries that occupy which island?
In 1848, Mexico ratified the Treaty of Guadalupe Hidalgo, officially ceding what to the USA?
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John doed not smoke. Ali does not smoke. Re write using neitner.. Nor
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It is believed that which building stands on the site of temples built successively by Micah, Zerubbabel................
The age difference between two brothers is 6 years.
After 6 years the ratio between the age is 8 : 5.
What would be the sum of their present ages?
x-y=6 ---> (1)
(x+6)/(y+6)=8/5 ---> (2)
(1) ---> x=y+6
(2) ---> (x+6)/x=8/5 => 5x+30=8x => x=10 => y=4
The age of a father 10 years ago was thrice the age of his son . Ten years hence, the father's age will be twice that of his son. What is the ratio of their present ages?
The ratio of present ages of Ram and Shyam is 4:3. If 10 years ago Ram was half of Shyam in age, what is the sum of their present ages?
The present ages of A,B and C are in proportions 4:5:6. Eight years ago, the sum of their ages was 66. What is the sum of present age of A and C?
Solve this without paper and pen?
The present ages of three persons in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56.
Find their present ages (in years).
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