2, 5, 9, 19, 37.......
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If SHIFT is coded as RFFBO, then what word would be coded as LKUMB?
Three unbiased coins are tossed. What is the probability of getting at most two tails?
The two lines 3x + 5y = 13 and 5x + y = 7 intersect at the point (a - b, a + b). Find the value of a * b.
A guy bought 10 Mobile for Rs. 50 and sold them for Rs. 60. What is his gain in terms of percentage?
What will be the ratio of simple interest earned by a certain amount at the same rate of interest for 6 years and that for 9 years?
A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?
There are 25 horses among which you need to find out the fastest 3 horses. You can conduct race among at most 5 to find out their relative speed. At no point you can find out the actual speed of the horse in a race. Find out how many races are required to get the top 3 horses.
A piece of equipment costs a certain factory 6,00,000. If it depreciates in value, 15% the first year, 13.5% the next year, 12% the third year, and so on, what will be the value at the end of 10 years, all percentages applying to the original cost?