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JBD PUBLICATION-MODEL PAPER (5)-EXERICSE
- simplify: 5i^5+4i^4+3i^3+2i^2+i
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- Exapand: (2/x-x/2)^(5), x ne 0
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- Find 3rd term in the expansion of (3x-y^3/6)^4.
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- Show that A(a,b,c),B(b,c,a) and C(c,a,b) are the vertices of an equila...
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- Write down the truth value of the following statement: All integers ar...
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- Write down the truth value of the following statement: Violet are blue...
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- Which of the following statements are true and which are false? In eac...
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- In a group of students, 100 students know Hindi, 50 know English and 2...
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- If A={3,5},B={2,4,6}. Find n(AxxB)
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- If A={3,5},B={2,4,6}. Find n(BxxA)
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- Prove that: sin 3x + sin 2x -sin x = 4sin x cosfrac(x)(2)cosfrac(3x)(2...
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- Using principle of mathematical induction, prove that: 1+3+5+………..+(2n...
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- A bag contains 5 black and 6 red balls. Determine the number of ways i...
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- Find the value of r if 5. ^4Pr= 6. "^5P(r-1).
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- If the sum of n terms of an A.P is nP+1/2 n(n-1)Q, where P and Q are c...
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- If the pth, qth and rth terms of an A.P. be x,y,z repsectively, then s...
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- Find a point on the x-axis which is equidistant from the points (7, 6)...
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- Find the equation of ellipse that satisfy the given conditions: Length...
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- Find the derivative of 1/x^2
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- Find underset(xrarr0)lim f(x), where f(x)={(|x|/x, xne0),(0, x=0):}
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