If AD is the median, then we know, AB² + AC² = 2{AD² + (BC/2)²} or 5 2 + 72 = 2{AD 2 + (6/2) 2 } or 25 + 49 = 2{AD 2 + 9} or 74/2 = AD 2 + 9 or 37 = AD 2 + 9 or AD 2 = 37 – 9 = 28 or AD = √28 = 2√7 Now G divides median in 2:1 so GD = 1/3 of AD = 1/3 of 2√7 = 2√7 /3cm
If (A @ B) means A is son of B, (A & B) means A is mother of B, (A # B) means A is father of B, (A $ B) means A is sister of B. If H @ I & J # K $ L @ M...
Select the pair of words from the given options that shares a similar relationship as:
Pressure : Barometer.
Arsh is Shivam's father and Dhruv is the son of Bimla. Eshwar is the father of Arsh. If Shivam is the brother of Dhruv, how is Bimla related to Eshwar?
Amit is the brother of Sonia. Jyoti is the sister of Nikita. Sonia is the daughter of Satish’s father. Nikita is the daughter of Kavinder. Jyoti i...
Select the option in which the words share the same relationship as that shared by the given pair of words.
Wheel : Spoke
Deepak introduces Raju saying, "He is the husband of the granddaughter of the father of my father." How is Raju related to Deepak?
Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.
76 : 171
Pointing to a man in a photograph, Anitha said, "His mother’s only’ daughter is my mother.' How is Anitha related to that man?
‘Chickenpox’ is related to ‘Virus’ in the same way as ‘Ringworm’ is related to ‘_________’.
Select the option in which the words share the same relationship as that shared by the given pair of words.
Horses : Neigh
