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Let total amount work be = 37 x 23 = 851 units Amount of work done by Q and R in 21 days = 21 x 15 = 315 units Amount of work left = 851 – 315 = 536 Required time = 536/8 = 67 days
‘Therm’ is the unit of –
Motion that repeats itself after some period of time, is called ______ motion.
Which element is the constituent of the chlorophyll molecule?
What is the chemical name of baking soda?
Organisms have been divided into how many kingdoms?
Which of the following is the most common cause of stomach ulcers?
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
The Doppler Effect occurs in:
The final image in a simple microscope is –
A mobile phone charger is