A coin with p(head)=0.6 is tossed twice.What is the probability that at least one head occurs?
10 : 4 seconds :: ? : 6 minutes
Light glows for every 13 seconds . How many times did it glow between 1:57:58 and 3:20:47 am.
Asmita invests an amount of Rs. 9535 at the rate of 4 per cent per annum to obtain a total amount of Rs. 11442 on simple interest after a certain period. For how many years did she invest the amount to obtain the total sum?
How long will a train 100m long travelling at 72kmph take to overtake another train 200m long travelling at 54kmph
what is the max. length of instream data that can be given?
What is the selling price of can cost selling price of .. cost .. is Rs 60 ,10% profit over selling price ?
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If the bus travels with 8 tyres(6 tyres running),travels a distance of 16000 km how much is the distance sustained by each tyre.
A man travels 3 miles due north, then travels 8 miles due east and further travels 3 miles due north. How far is he from the starting point? 1) 14 miles 2) 10 miles 3) 100 miles 4) 15 miles
1.) In the coming state elections, Bharat Mata Party (BMP) will contest for 77 assembly seats. As BMP's majority vote bank is distributed amongst three communities viz. A, B and C, it will give election tickets only to those workers who belong to these communities. The workers of communities B and C are split into factions. Every faction of community B has 15 workers and that of community C has 25 workers. There were no factions among the workers belonging to community A. If BMP gives a ticket to a worker, it must give tickets to every other worker belonging to the same faction. BMP distinguishes between any two workers only on the basis of their communities. In how many ways can BMP distribute its election tickets giving at least one ticket to each community?
If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined.
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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