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31 candidates appeared for an examinatio...

31 candidates appeared for an examination, 15 candidates passed in English, 15 candidates passed in Hindi, 20 candidates passed in Sanskrit. 3 candidates passed only in English. 4. candidates passed only in Hindi, 7 candidates passed only in Sanskrit. 2 candidates passed in all the three subiects How many candidates passed only in two subjects

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`15`
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RESONANCE-FUNDAMENTAL OF MATHEMATICS-Exercise
  1. In a group of 1000 people, there are 750 people, who can speak Hindi a...

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  2. A class has 175 students. The following data shows the number of stude...

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  3. 31 candidates appeared for an examination, 15 candidates passed in Eng...

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  4. In a survery, it was found that 21 persons liked product A, 26 liked p...

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  5. Draw the graph of followin function {:((i), y=4x^(3)-30x^(2)+72x-55,...

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  6. Find the number of solution of the following equation x^(4)-6x^(2)-8x-...

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  7. Find the range of lambda for which equation x^3+x^2-x-1-lambda=0 has 3...

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  8. Solve the following rational in equalities (i) ((x-1)(x+2))/((x-3)(x...

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  9. Find the number of positive integral value of x satisfying the inequal...

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  10. If 1lt(x-1)/(x+2)lt7 then find the range of (i) x (ii) x^(2) (iii) (...

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  11. Define and plot (i) y=|x-2|+3|x-3| (ii) y=||x-2|-3|+|x| (iii)y=|x-...

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  12. Solve for x (i) |x+1|=4x+3 (ii) |x+1|=|x+3| (iii) 7|x-2|-|x-7|=5...

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  13. Solve for x (i) 2^(|x+1|)+2^(|x|)=6 and x in I (ii) x^(2)+x+1+|x-3...

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  14. Solve the following in equalities (i) |x+7| gt 5 (ii) |x+3| lt 10 ...

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  15. Find the number of solution of the following equation (i) |||x-1|-2|...

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  16. If graph of y=(x-1)(x-2) is then draw the graph of the following ...

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  17. Solve the following inequlities (i) sqrt(x-1) lt x-3 (ii) sqrt(x-3) ...

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  18. Find the value of (i) (log(10)5)(log(10)20)+(log(10)2)^(2) (ii) root3...

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  19. Let log(10)2=a and log(10)3=b determine the following in term of a and...

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  20. Solve the following equations : (i) log(x)(4x-3)=2 (ii) log2)(x-1)+log...

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