• Electrocardiogram (ECG) monitors the heartbeat of a person. • It measures the changing electric impulse with contraction and expansion of the heart. • ECGs obtain the analog signals and then convert them into digital ones. • Small sticky sensors (electrodes) are attached to the chest of patients and their heartbeat is measured. • William Einthoven is credited with the invention of ECG in 1895 and was also honored with Nobel prize in 1924 .
Four letter – cluster pairs have been given, out of which three are alike in some manner, and one is different. Select the one that is different.
In A CERTAIN Code language, ‘bike roads highways cars’ is written as ‘od lk sk jk’. ‘jeep scooter highways bus’ is written as ‘mj jk dn ho...
In a code language, SOUP is written as TNVO. How will BOWL be written in that language?
If Z # L @ P & K @ J # X, then how is K related to Z?
Select the option figure in which the given figure is embedded (rotation is NOT allowed).
From the given options, select the option that can create a full square. (None of the 5 pictures given)
Six people, Karan, Dilip, Rahul, Prabhat, Alok and Sandeep are sitting in a straight line, facing north. Karan sits 2nd from the left end. Dilip sits 3r...
‘A # B’ means ‘A is the brother of B’.
'A @ B' means 'A is the daughter of B'.
‘A & B’ means ‘A is the husband of B’.
...'P × Q' means 'P is the father of Q'
'P + Q' means 'P is the brother of Q'
'P ÷ Q' means 'P is the son of Q'
'P – Q' means 'P i...
Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.