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a square is of side 1km.a man travels first 2 sides with the 30mph and third side with 60kmph.what is the speed that man has to travel the fourth side if the average speed is 60kmph?
gachiranjeevi
- Dec 29th, 2008
Average SPEED IS 60 KMPH, I.E 60 KMS PER 60 MIN... SO 1 KM IN 1 MIN. AS SQUARE SIDES ARE 1 KM EACH..TOTAL TIME TAKEN SHOULD BE 4 MIN. NOW FIRST 2 SIDES..IT IS MPH, NOT KMPH 1 MPH = 1.609344 KMPH ...
mrbene
- Jan 23rd, 2008
Everyone other than me is wrong so far, since they are treating speed as a single dimension instead of treating it properly as two (time and distance). In order to travel at 60 km/h, the man mus...
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A goat is tied up by a 14m rope at a corner of a grass filled square plot having side of 15m. Calculate the amount of the square plot that it can graze and that it can\'t.pls giv answer with explination???????
kaushik
- Feb 21st, 2006
area the goat can graze on is one fourth the area of circle with radius 14m. the area which the goat can not graze upon is subracting the quarter area of circle from the area of square.sol. area it can graze= 1/4(pi*14*14)area it cannot graze= 15*15-(1/4(pi*14*14)pi=22/7= 3.14
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Satya Placement Paper May 2005
I. What is the missing letter?z SGPJFTLHQI?A) GB) FC) ED) HE) None of theseAns:D2. A radio when sold at a certain price gives a gain of 20%. What will be the gain percent, if sold for thrice the price?A) 260%B) 150%C) 100%D) 50%E) None of theseAns:A3. Four young men, Raj, Prem, Ved and Ashok are friendly with four girls Sushma, Kusum, Vimla and Poonam. Sushma and Vimla are friends. Ved\'s girl friend...
