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An investigator interviewed 100 studen...

An investigator interviewed 100 students to determine the performance of three drinks: milk , coffee and tea the in vestigotor reported that 10 students take all three drinks milk . Coffe and tea , 20 students take take coffe , 25 students take milk only , 5 students take coffee only and 8 students take tea only . then the number of students who did not take any of these drinks is

A

10

B

20

C

25

D

30

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2005-MCQ
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  15. The normal to the parabola y^(2)=8x at the point (2, 4) meets the para...

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  16. If a bar of givenlength moves with its extremities on two fixed straig...

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  17. The straight line x+y=sqrt2P will touch the hyperbola 4x^2-9y^2=36 i...

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  18. The function f(x) = (1-sin x + cos x)/(1+sin x + cosx) is not defined ...

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  19. If f(x)=sin^2x and the composite functions g{f(x)}=|sinx|, then the fu...

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  20. The area bounded by the curve y = |x - 1| and y= 3 - |x|

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