a train runs first half of the distance at 40 km/hr and the remaining half at 60 km/hr. What is the average speed for the entire journey?
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A cylinder is 6 cms in diameter and 6 cms in height. If spheres of the same size are made from the material obtained, what is the diameter of each sphere?
If A earns Rs.450 monthly salary and increment of Rs.25 yearly, similarly B earns Rs.600 salary monthly and Rs.20 increment. when does A earn more than B?
12 Answers Maersk, Maersk Line,
meaning of JOLLY?
3 Answers Cap Gemini, Geometric Software, Quintiles,
Find the correct choice if the sum of any 4 consecutive numbers is divisible by a number?
2 persons can finish a job in 8 days. First person alone can finish the work in 24 days. How many days does the second person take to finish the job?
A fly is there 1 feet below the ceiling right across a wall length is 30m at equal distance from both the ends. There is a spider 1 feet above floor right across the long wall eqidistant from both the ends. If the width of the room is 12m and 12m, what distance is to be travelled by the spider to catch the fly? if it takes the shortest path.
What will be the next great improvement in search technology?
In a company 241 apply for posts. of them 40 know neither c nor c++.180 know c; 186 knows c++. how many people know only c.
work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and 5 women . in how many days 2 children and 3 men
If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself?
if f(x)=1/x**2 , then f(f(f(x)))
There are two water tanks A and B, A is much smaller than B. While water fills at the rate of 1 liter every hour in A, it gets filled up like, 10, 20, 40,80, 160…..in tank B. 1/8 th of the tank B is filled in 22 hours. What is the time to fill the tank fully?