If the total distance of a journey is 120 km .If one goes by 60 kmph and comes back at 40kmph what is the average speed during the journey?
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There is a room with 6' x 8'. A 1' tile is fixed along the 4 walls in one row. How many 1" tiles require to finish the work.
2. The school committee of a small town wanted to determine the average children per household of the town. They divided the total no. of children in the town by total no. of households. Total no. of households = 50. Which of the following statements must be true if the average children per household are 2.2?
A number of children are standing in a circle. They are evenly spaced and the 6th child is directly opposite the 20th child. How many child are there altogether
A single discount equivalent to three successive discounts of 20%, 25% and 10% is a) 55% b) 50% c)48% d)46% plz specify the method... thanks
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A power unit is there by the bank of the river of 750 mtrs wide. A cable is made from power unit to power plant opposite to tht of the river and 1500 mtrs away from the power unit. the cost of cable above water and below water is Rs12 and Rs 15. Find the total cost for cable laying ?
Ram starts from A walking 2 km North and turns right and walks 4 km and turns right again and walks 4 km and turns right again and walks 4 km and meets Radha at Bwalking in the opposite direction to Ram . Which direction does Ram walk after the first turn?
there is a 6 digit number which contains digits 1,2,3,4,5 and x .this number is divisible by 4 .the possible combinatios of this number (by arranging the digits) which is divisble by 4 is 192. find the value of x from options given below... 1)6 only 2) 0,6 and 8 3)6 and 8 only 4)8 only
In a single throw of two dice, find the probability of getting a total of 9 or 11
In a pond ecosystem, large fishes and small fishes will be there. If we want to remove small amount of pollutants, small fishes are to be employed. In a food chain food passes through a number of mouths and en route the mouth of the super feeder-the eagle. Its population determines the size of the ecosystem. But this has been proved false.What can you infer from above? (4 choices)
There are 3 ponds and rose plant in the garden of a magician. The ponds are magical and when we put flower in it, it will double them. The magician to test his assistant sets this task. The assistant has to pluck some flowers from the rose plant and put them all in the first pond, then when they double he has to take a few flowers from the first pond and put them all in the second pond, and they are doubled in the second pond has to take a few from the second pond and put them in the third which will be doubled. The task is at the end of the activity all the ponds must have the same no of flowers. He cannot carry any flowers with him and neither can he put fresh flowers in to second or third pond. how many flowers should he pluck from the plant and how many are transfered from first to second and second to third pond?
Find the nth number in the series is 1, -3, 5, -7.___
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