Number of students passed in college A in the year 2014= 6000 Number of students passed in the college B and C in the year 2012= 3600 + 4000 `:.` Reqd. difference = 7600 - 6000 = 1600
There are 4 children in a family. The average age of the children is 9 years. If the present age of their mother and father is added, the average age of...
The current combined age of Chris, Kane, and Root is 56 years. Root's current age is 20 years. The age ratio between Chris and Kane is 1:2. If Stokes, w...
6 years ago, the ratio of the ages of Tara and Uma was 5:3. The present age of Sid is 14 years more than half of Uma’s present age. Find the present a...
The heights (in cm) of 9 basketball players in a tournament are as follows: 178, 182, 175, 180, 184, 179, 177, 181, 183
Find the median height of...
The average ages of A, B and C is 20% more than the average ages of A and B. 10years hence from now, the ratio of the ages of A and C will be 3:5, respe...
Five years ago, the ratio of the age of Tarun to that of Ayush was 6 : 11. Umesh is 10 years older than Tarun. Umesh is ten years younger than Ayush. Wh...
The ratio of the present ages of P and Q is 6:5 respectively. If the age of P 12 years hence from now will be 125% more than the age of Q 4 years ago fr...
The ratio of the ages of A, B and C, 5 years ago, was 4 : 5 : 7. The sum of their present ages is 135 years. What will be the sum of the ages (in years...
The ages of A, B and C are in the ratio 5:6:8 and the sum of their ages is 76. Find the ratio of 10 years ago B’s age to C’s age after 10 years.
...The combined average age of M, F, and S was 54 years when S got married. After 6 years, an infant was born. The average age of the family, 12 years post...