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OSWAAL PUBLICATION-SAMPLE PAPER 2-EXERCISE
- If A={2,5,7,9,11},B={7,9,11,13} and C={11,13,15},then find A nn (B uu ...
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- If X and Y are two sets such that X ∪ Y has 18 elements, X has 8 eleme...
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- Find the value of sin((31pi)/(3)).
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- Prove that: cos3x=4cos^(3)x-3cosx
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- Show that (-1,2,1),(1,-2,5),(4,-7,8) and(2,-3,4) are the vertices of p...
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- Express ((3+sqrt2i)(3-sqrt2 i))/((5-2i)-(5+2i)) in the form of a+ib.
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- The marks obtained by a student of Class XI in first and second termin...
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- Find the equation of the line, which makes intercepts -3 and 2 on X an...
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- Find the equation of the line passing through (-3, 5) and perpendicula...
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- Evaluate:underset( x rarr 0)lim (ax+xcos x)/(b sin x).
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- Write the contrapositive and converse of "If a paralleogram is a squar...
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- Two series A and B with equal means standard deviation 9 and 10 respe...
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- A coin is tossed 3 times.Events A and B are, A: no head appears,B:No t...
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- In a survey it was found that 21 people liked product A, 26 liked prod...
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- If A={1,2,3,4},B={5,6}.Define a relation R from A to B by R={(x,y):x i...
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- If sin x = 3/5, cos y =- (12)/(13), where x and y both lie in second q...
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- Convert (1+isqrt3)/2 into polar form.
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- 27x^(2) - 10x +1=0
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- Find the number of arrangements of the letters of the word PERMUTATION...
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- In how many ways can the letters of the word 'PERMUTATIONS ' be arrang...
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