if a boat is moving in upstream with v1 km/hr and in the down stream it is moving with v2 km/hr then what is the speed of the stream.6 5186
A car is journied a certain distance in 7 hrs in forward journey in the return journey increased speed 12km/hr takes the times 5 hrs. what is the distance2 3655
if a man byes 1 lt of milk for 12 Rupees and mixes with 20% of water and sells it for Rs. 15 then what is percentage of gain11 21274
A pipe can fill a tank in 30 min B can fill in 28 min then if 3/4 th of tank can be filled by B pipe and after wards both are opened then how much time is required by both the pipes to fill the tank completely.3 10727
salary is 's' per month,'x'% of salary is given as bonus, if 3 months salary is s1,s2 & s3 then what is his salary.7 10813
consider expresion 'ab' . what happens when 'a' is divided by 'c' & 'b' is multiplied by 'c'.5 5119
area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of area.5 6450
in base representation for a rupee 100 paise,then base 8 representation what is rupee value .4 6658
to travel 'm' miles the time is 'h' hours,then what is the time taken to travel M miles.7 4929
a sum 's' is devided into 4 parts.second person gets Rs 10 more than first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd. how much amount do 1st person get.14 13647
Asian paints takes a contracts to paint 3 houses. Mr. White can paint a house in 6 days while Mr.Blue would take 8 days and Mr.Red 12 days. After 8 days Mr.White goes on a holiday and Mr. Blue begins to work for a period of 6 days. How many days will it take Mr.Red to complete the work?
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Zulus always speak truth and Hutus always speak lies. There are three persons A,B&C. A met B and says " I am a Zulu or I am Hutu". We don't know what exactly he said. then B meets C and says to c that " A is a Zulu ". Then C replied " No, A is a Hutu ". How many Zulus are there ?
6 people A,B,C,D,E and F sit around a table for dinner. Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other. If A is beside F then who is are the two neighbours of B?
If a train covers 600m in 0.5 seconds, how long it will cover in 10 seconds?
The ratio of length of a rod and its shadow is 1/sqrt(3). Find the angle of elevation.
Four persons can cross a bridge in 3, 7, 13, 17 minutes. Only two can cross at a time. Find the minimum time taken by the four to cross the bridge.
One man brought pen and book from 250 and he sold both at 10% profit on pen and 20% loss on book and finally he gained 40% what is the value of pen
Four Members A, B, C, D are playing a game .A person losing a game should double the amount of others .B, C, D are losing in order after three games .The amount after 3 games are A&B having 40,D is having 16&C 80. Who started with small amount of money?
which country is following one party system
What is the difference between control module
One passage was on playing cards. know how many diamonds and etc.
What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal to 1 : 2.
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CALIBRATION PROCEDURE FOR HPLC