The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?
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0.512 * 18902358 =?
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2222-222-22-2 = ?
A sphere of 10.5 cm radius is melted. It is then casted into a cuboid of maximum volume. What will be the total surface area of such cuboid?
which one is different in below numbers? 352,792,462,583,475
In a class photograph, 5 girls are sitting in the front where as 20 boys are standing behind them. The corner two positions are reserved for the tallest boys of the class. What are the number of ways the students may be arranged?
Company A owns 40% of the stocks in the XYZ corporation. company B ownz 15000 shares. company C owns all the shares not owned by the companies A or B. How many shares of stock does Company A own if company C has 25% more shares than Company A? a) 450000 b) 50000 c) 750000 d) 60000
I and two of my friends were playing a game. For each win I get Rs 3. Totally I had three wins. Player 2 got Rs.9 and player 3 got Rs 12. How many games had been played?
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Numerical Ability Problems on ages,problems on trains,time and work,pipes and cisterns....
1 Answers Kumaran Systems, RRB, TCS,
A man walks from 9.15 to 5.15 from monday to friday and 9.00 to 12.00 on saturday.Each day 0.45 min lunch. How much time he walks in a week
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0 Answers State Bank Of India SBI,