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One driver is chosen at random. The prob...


One driver is chosen at random. The probability that he took 90 minutes or less for the journey is

A

`7/40`

B

`1/40`

C

`3/20`

D

`7/25`

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EDUCART PUBLICATION-SAMPLE PAPER SELF ASSESSMENT 11-Section (ii)
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  5. A country with a high rate of population growth took measures to reduc...

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  6. In which interval does the median of the distribution lie?

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  7. In which interval does the mode of the distribution lie?

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  8. The mean time (in minutes) taken to complete the journey is

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  9. One driver is chosen at random. The probability that he took 90 minute...

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  10. A drivers is chosen at random. The probability that he took more than ...

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  11. Stationary sound 'S' of frequency 334 Hz and a stationary observer 'O'...

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  12. If y=tan^-1(secx-tanx), then differentiation of y wrt x is equal to= ?

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  13. Stationary sound 'S' of frequency 334 Hz and a stationary observer 'O'...

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  14. If y=tan^-1(secx-tanx), then differentiation of y wrt x is equal to= ?

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  15. The perimeter of the triangle shown in figure. is (##NCERTEXMMATVI...

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  16. The diagram shown two arcs, A and B. Arc A is part of the circle with ...

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  17. A circular ring (centre O) of radius a, and of uniform cross section i...

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  18. The diagram shown two arcs, A and B. Arc A is part of the circle with ...

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  19. The diagram shown two arcs, A and B. Arc A is part of the circle with ...

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  20. A particle is projected with velocity v at an angle theta aith horizon...

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