If there are some people, out of which 40% drink coffee, 40% drink tea, 50% drink milk, 10% drink all the three, 20% drink both coffee and tea, 20% drink both tea and milk, 20% drink both milk and coffee?
Latest Answer: t=teac=coffeem=milkn=number of personsn(c or t or m)=n(c) +n(t) +n(m)-n(c &t)-n(t & m)- n(m & c) +n(c & t & m)40+40+50-20-20-20+10=80number of persons=80 ...
If there are some people, out of which 40% drink coffee, 40% drink tea, 50% drink milk, 10% drink all the three, 20% drink both coffee and tea, 20% drink both tea and milk, 20% drink both milk and coffee
If there are some people, out of which 40% drink coffee, 40% drink tea, 50% drink milk, 10% drink all the three, 20% drink both coffee and tea, 20% drink both tea and milk, 20% drink both milk and coffee
A man travels by bus for 20 hours and they by train for 05 hours . if the average speed of the bus was 20 kmph and that of the entire journey was 24 kmph. What was the average speed of the train?(A) 44kmph(B)
Latest Answer: Average speed=2ab/(a+b)a=20b=?Avg speed=24Substitute the values, you will get b=30. ...
The speed of the boat is 36 kmph higher than that of the stream in which it travels . if it can travel 828 km downstream in 18 hours and the same in upstream in 23 hours , its average speed is __________.(A)
Latest Answer: Here the average speed of the boat is 41initially let the speed of the stream be xthen 36+x=828/18=46therefore speed of stream is 10.while going upstream the speed of the boat will be reduced by 10 as it is against the stream flow.but it travelled in ...
What is the output of the following codeint i=7;printf("%d", i++ * i++);a) 49b) 64c) 56d) noneAntonyms of DUD = FailurePRETENTIOUS = Unassumingcomplete the series 260, 216, 128. 108, 66, 54,
Latest Answer: a ...
"the theoritical principal of democracy is majority rule,but at least in presidential politics,majority rule has never triumphed.in every presidential election,more people of voting age failed to vote than voted for the eventual winner."none of the above" is evidently the perennially favorite candidate of most citizens." the conclusion of the passege is based on which of the following assumptions?A)NOn-presidential elections are less worthy of study than are presidential elections.b)people
You have 1MB of memory left on the HDD and when booting the system crashes. What is the reason? A) Not enough synchronous buffer B) Not enough contiguous memory in virtual memory C) Not enough space on the hard drive for the swap file. D) Not enough space on the hard drive for working memory.
Latest Answer: aptitude section cover all sorta topics like-=>speed, distance, time based questions=>ratio n proportion=>age based questions like "if x is twice more than y & y is half of middle aged brother z,who is d yongest brother?"=>some ...
Latest Answer: hi i want the paper of wipro pls. ...
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