The combination of physiological events which take place starting with estrus (heat) and ending with the next heat is termed estrous cycle. The estrous cycle of cow range from 19 to 21 days. The whole estrous cycle may be divided into 4 phases viz., estrus, metestrus, diestrus and proestrus.
The present ages of 'A' and 'B' are in the ratio of 3:7. The difference between their current ages is 12 years. How much percent older will 'B' be than...
A is younger than B by 5 years. If the ratio of A and B ages is 7:8 respectively, then find the age of A.
The combined present ages of Aman and Chinu are twice Bhanu's current age. Chinu's current age is 5/6th of Bhanu's present age, a...
The total age of A, B and C eight years hence will be 98 years. Find the age of C three years hence, if the present age of A and B is 30 years and 25 ye...
The ratio of Rama’s to Shyama’s age is 1 : 2 and the sum of their age 81 years. What will be the ratio of their ages after 7 years?
Fourteen years ago, the ratio of 'Armaan' and 'Billu's ages was 6:7. Currently, 'Chikku' is 36 years old, and six years ago, the ratio of 'Billu' to 'Ch...
Mahesh said to his son, “At the time of your birth” I was as old as you are at present. If the Mahesh’s age is 42 years now then what will be the ...
The present age of Neha's father is four years more than six times Neha's present age. If Neha's mother is eight years younger than her father and the r...
Tap P can fill the tank in 5 hours and Tap Q can empty it in `7(1/2)` hours. Tap P starts filling and they opened for 1 hour each alternatively....
The ratio of the present ages of P and Q is 8:7 respectively. If the age of P 10 years hence from now will be 100% more than the age of Q 4 years ago fr...
