Question
In which of the following products can caffeine be
found?Solution
Caffeine (C₈H₁₀N₄O₂) is a central nervous system stimulant from the methylxanthine class that enhances cognitive function, alertness, and attention. It functions by blocking adenosine receptors, which increases the release of acetylcholine, a neurotransmitter. Caffeine stimulates the central nervous system, heart, muscles, and blood pressure control centers. It is naturally present in coffee, tea, cocoa, and numerous other products including guarana and yerba mate. In total, caffeine can be found in over 60 different products consumed worldwide.
How many children does Mr. Raman has?
I. Mr. Raman has eight sons and each has one sister.
II. Number of sons of Mr. Raman is eight times ...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at varian...
Statement:
Only a few mothers are father.
All fathers are daughter.
No daughter is son.
Conclusion:
I. Some mother can never be son.
II. No father is son.
Who among the following sits to the extreme west on Floor - 2 and extreme east on Floor-4?
Statement:
Only tiger are lion.
No lion is elephant.
Only zebras are elephant.
Conclusion:
1. No elephant is tige...
Which of the following means K is grandmother in law of M?
Conclusions:
I. All Diary being books is a possibility.
II. All diary are covers.
Statement:
Each snickers are kit Kat.
Only a few snickers are dairy milk.
Few snickers are not munch.
Conclusion:...
Statement: All fruits are vegetables
Some vegetables are potatoes
...
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