2 and a half artist with 2 and a half canvases and two in two and a half hours can paint 2 and a half drawings. How many artist are needed for 24 canvases and 24 drawings in 24 hours?
Latest Answer: 2 artists are needed.
(2 artists in 2.5 hours can make 2.5 paintings.
In 22.5 (2.5*9) hours they will make 22.5 paintings.
In next one and a half hour they will make 1.5 paintings(this can be found by chain rule).
So in 24 hrs 2 artists will ...
A fathers age is reverse of sons age. One year back fathers age was twice of sons age. What is the fathers current age?
Latest Answer: Let the unit place of father age be x and ten place be yFather age = 10y+xSon age =10x+yAccording to question:10y+x-1=2(10x+y-1)10y+x-1=20x+2y-28y=19x-1(8y+1)/19=xOn substituting and testing we find for y=7 we get an integer value x=3Hence father ...
Rich man keeps me in the pocket, Poor man throws me away, Kids eat me, The answer is --u--e--l ( a 9 letter word). Find the word.
Latest Answer: Answer is bluepearl Rich man knows its value so he keeps it in his pocket Poor man unaware of it throws it away Kids will swallow it thinking it as candy This is answer currently popped up in my mind Any other better answers? ...
A thief is capable of running 20kms a day. A policeman who is to catch the thief can run 1km on the 1st day, 2kms on the 2nd day and so on. Then how long will it take the policeman to catch the thief?
Latest Answer: A thief can run 20 kms a day.Let thief be catched in x daysso total km is 20*xkm run by policeman 1+2+3+4.........+x is an A.P is x(x+1)/2equating both20*x=x(x+1)/2x=39 ...
3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thiefs and 1 policeman were left
Latest Answer: Let p1,p2,p3 be three policemen.Let t1,t2,t3 be three thieves.t1 knows how to ride the boat.p1 and t1 go at first. p1 is left at the other edge.t1 rows back(does not escape as mentioned in the question)t1 and t2 go second .t2 is left at the other ...
A man bought some horses, cows and goats. They were 100 in number(totally). If it costed Rs.100 to buy those 100 animals and the cost of a horse, a cow and a goat was Rs.10,Rs.3, 50 paise respectively,how
Latest Answer: 10*5=rs 50(5 number of cows)3*10=rs 30(number of horses)40*0.5=rs 20(number of goats)50+30+20=100 ...
I live in water, if you cut my head am at your doors, if you cut my tail am a fruit. if you cut both head and tail am with you
Latest Answer: Well its Pearl ---- lives in water earl ---- when cut the head ( at ur door)Pear ---- when you cut tail (i am fruit)ear ---- cut both head and tail (i am with you) ...
The length and breath of of a rectangle is in the ratio 7:5.if the length decreases by 5 and the breath increases by 2,then the area of it was 65 sqkm.then find the actual length and breath of the rectangle.
Latest Answer: The formula for area of rectangle is breath*length. It is given that l/b=7/5
From that l=7/5*bLength decreases by 5 and breath increases by 2.so now the new area will be A=(l-5)*(b+2)sub the value of l above equation then, A=(7/5b-5)(b+2)
The given ...
A pesticide available in the market reduces the number of plants dying within 4 weeks of plantation by 25%. If each bottle of pesticide costs Rs.770 and lasts for seven days and the nursery starts using
The sum of their (father, mother and son) ages is 70. The father is 6 times as old as the son.When the sum of their ages is twice 70, the father will be twice as old as the son.How old is the mother?
Latest Answer: let father's age be 6x and son's age be x.le mother's age be yso 6x+y+x=70 given =>7x+y=70............(2) let their sum be 140 after h years.so age of father at that time is 6x+h ...
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