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JBD PUBLICATION-MODEL PAPER (5)-EXERICSE
- If A and B are two non-empty sets, then (A-B)cup(B-A) is equal to:
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- The domain of the function f(x)=(x^2+2x+1)/(x^2-x-6) is:
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- The value of cos75^@ is:
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- The value of (1+i)^4+(1-i)^4 is:
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- The number of arrangements of the letters of the word 'BHARAT' taken a...
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- If the sum of n terms of an A.P. is given by deltan=3n+2n^2, then the ...
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- The line segment joining the points (-3,-4) and (1,-2) is divided by y...
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- If the major axis of an ellipse is thrice the minor axis, then its ecc...
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- underset(xrarr0)lim (sin2x)/x is equal to:
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- Two dice are thrown simultaneously. The probability of obtainng a tota...
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- If cos (theta + 2alpha) = m cos theta, prove that : cot alpha = (1+m)/...
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- If tan(x+y)=20/21, tan (x-y0=3/4, then show thattan 2x=143/24.
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- 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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