Related Questions

K produces 100 parts twice as fast as G does. G produces 100 parts in 40 minutes. If each produces parts at a constant rate, how many parts will K produces in 6 minutes.
A 30
B 25
C 20
D 15
One kg of carbon produces __________ kg of carbon dioxide.
A $$\frac{3}{7}$$
B $$\frac{7}{3}$$
C $$\frac{{11}}{3}$$
D $$\frac{3}{{11}}$$
Plants are efficient at acquiring carbon than are fungi , in the form of carbon dioxide, and converting it to sugars.
A at
B on
C more
D energy
Choose the correct option to replace the quotation part of each sentence. 'Plants are more efficient at acquiring carbon than are fungi', in the form of carbon dioxide, and converting it to energy-rich sugars.
A Plants are more efficient at acquiring carbon than are fungo
B Plants are more efficient at acquiring carbon than fungi
C Plants are more efficient than fungi at acquiring carbon
D Plants, more efficient than fungi at acquiring carbon
Carbon and oxyzen-carbon dioxide. The missing word is:
A compose
B composed of
C are compose
D is compose
The most important chemical catalyst on the planet is chlorophyll, ________ carbon dioxide and water react to form carbohydrates.
A whose presence
B which is present
C presenting
D in the presence of which
Increase in carbon dioxide in atmosphere causes ________
A Rise in earth temperature
B Fall in earth temperature
C Uniform earth temperature
D Increase in Ultraviolet rays
Machine A produces bolts at a uniform rate of 120 every 40 seconds and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously , how many seconds will it take for them to produce a total of 200 bolts.
A 22
B 25
C 28
D 32
Machine A produces bolts at a uniform rate of 120 every 40 seconds, and Machine B produces bolts at a uniform rate of 100 every 20 seconds. If the two machines run simultaneously, how many seconds will it take for them to produce total of 200 bolts?
A 22
B 25
C 28
D 32
Switching of a lamp in house produces noise in the radio. This is because switching operation produces
A Arcs across separating contacts
B Mechanical noise of high intensity
C Both mechanical noise and arc between contacts
D None of the above

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