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Let {x} and [x] denotes the fraction fractional and integral part of a real number (x) , respectively. Solve |2x-1+=3[x]+2[x] .

If 50second are required to decay 2//3rd fraction of a radionactive sample, what fraction will be left after 25sec?

There are five classes class 1, class 2, class 3, class 4 and class 5 in a school. They are one above the other. Class 1 is at the bottom, then class 2 above it and so on. Five videos M1, M2, M3, M4 and M5 are displayed in these given classes. Only one video is displayed in a particular class. Each video is displayed only one time. Video M5 is displayed at a even numbered class. Video M2 is displayed at class 1. Video M1 is displayed at the class just below M5. Video M4 is not displayed at even numbered class. Which of the following statement is not correct?

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Anil can kill a bird once in 3 shots. On the assumption that he fires 3 shots, find the probability that the bird is killed.

Solve sec 4 theta- sec 2 theta=2 .

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Solve sec 2theta= -2/sqrt3