If O is the orthocentre of ΔABC , if∠ BOC = 1050 then what is the measure of ∠ BAC?
If O is the orthocentre of ΔABC, then∠ BOC +∠ BAC = 180 0 or 1050 +∠ BAC =180 0 or ∠ BAC =180 0 -1050 = 750
Present ages of P and Q are in the ratio 2:3 respectively. If Q’s age, 8 years hence from now will be 2 times of P’s age, 6 years ago from now, then...
The edge length of a regular tetrahedron is 10 cm. What is its volume?
In 12 years, 'A's age will be three times what it was 20 years ago. After 12 years, the age ratio between 'A' and 'B' will be 4:5. Currently, the averag...
Currently, the average age of individuals 'A' and 'B' is 17 years, with 'A' being 2 years older than 'B'. The age of 'C' is 50% greater than that of 'A'...
The ratio of A and B present age is 4:3. The product of their ages is 4800. What will be the ratio of their ages after 5 years?
The average age of 66(2/3)% of the number of children in a group is 13 years. The average age of all the children in the group is 14.5 years. What is t...
The present average age of Preti, Purnima and Payal is 24 years. If Purnima is five years younger to Payal and Preti is five years elder to Payal, then ...
Three years ago, the ratio of ages of Rohit and Mohan was 6:7, respectively. Five years hence, the ratio of ages of Soham and Mohan will be 3:4, respect...
The ratio of ages of Aryan's grandfather and his father 14 years ago was 5 : 3. The present age of Aryan's grandfather is 7/2 of Aryan's age. If the age...
The age of a father is 4 times that of his son. After 6 years, the father will be 3 times as old as his son. Find the present age of the son.
