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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 5901. |
A wheel make 360 revolutions in one minute. Through How many radians does it turn in one second? |
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| 5902. |
Prove that cos 458 + cos 4358 + cos 45 5 by 8 + cos 4758 equal to 3 by 2 |
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| 5903. |
(-5+12i)1/2 |
| Answer» -5/2+6i | |
| 5904. |
4 dice are rolled . the no. of ways in which at least one die shows 3is |
| Answer» 4 ways | |
| 5905. |
Sin2x+sin3x+sinx=cot x |
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| 5906. |
a plus b ka whole power cube |
| Answer» (a+b)^3=a^3+b^3+3a^2b+3ab^2...............::::::"""""(a+b)^3=a^3+b^3+3ab (a+b) | |
| 5907. |
Find the equation of hyperbola whose foci are s(6,4) and s\'(-4,4) and eccentricity is2 |
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| 5908. |
Formulas for straight line mathematics |
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| 5909. |
Sin10° sin30° sin50° sin70°=1/16 |
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| 5910. |
Prove that 1/0 = ∞ |
| Answer» It is because if we divide 1 by infinity ,then the result will be negligible or the result will be 0.Therefore,1/0=infinity. | |
| 5911. |
Compute factorial divided by 6 factorial into 2 factorial |
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| 5912. |
1/6!+1/8!=1/9!. find the value of x |
| Answer» 513 | |
| 5913. |
If A+B=π/4,find(1+tanA)(1+tanB) |
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| 5914. |
Xcube + y square=25 give all possible ordered pairs |
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Answer» X^3+Y^2=25X^3Y^2=5^2X^2+Y=5Y=5-X^2Put the value on it of real no. all possible is come (0,5) (0,-5) (0,5) |
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| 5915. |
Find the equation of sides of triangle whoos e vertices are (2,1)(-2,3)(4,3) |
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| 5916. |
Find the equation of tangent on the circle having centre at origin and radius 4 in parametric form |
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| 5917. |
Find multiplicative inverse of 4-(-9)^1/2 |
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| 5918. |
Find the equation of the sidstriangle whoose vertices are 2 |
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| 5919. |
If a + b + C = Pi show that Cos A + cos b + cos c=1 + 4 sin a/2 sin b/2 sin c/2 |
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Answer» Same here. Dont know. don\'t know |
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| 5920. |
Why pie is irrational and it\'s value is rational ? Please explain with reason . |
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| 5921. |
If (a²+1)²/2a-i=x+iy then find value of x²+y²? |
| Answer» (a^2+1)^4. ----------------- 4a^2+1 | |
| 5922. |
In ex 8.2 6sum how1867.. |
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| 5923. |
Represent (-1-✓3i)in polar form |
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| 5924. |
cos60 |
| Answer» 1/2 | |
| 5925. |
trigomentric |
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| 5926. |
Fifth term of a G.P. is 2 ,then the product of its ninth term is |
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| 5927. |
What is translation of axis |
| Answer» A translation of axes in two dimensions is a mapping from an xy-Cartesian coordinate system to an x\'y\'-Cartesian coordinate system. In this system the x\' axis is parallel to the x axis and k units away, and the y\' axis is parallel to the y axis and h units away.The shifting of the reference axes without turning so that each axis remains parallel to its original position. | |
| 5928. |
Equivalent set |
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Answer» Are those sets whose elements are equal While satisfyReflexive relationTransitive relationSymmetry relation is called as equivalent set |
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| 5929. |
Solve |z+1|=z+2 (1+i) |
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| 5930. |
Sin theta barabar cos theta |
| Answer» At 45 degrees | |
| 5931. |
Sin (90-¥) |
| Answer» Cos¥ | |
| 5932. |
Q. Find solution set of |x| - 3 / |x| - 4 greater than or equal to 0 |
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| 5933. |
Domain of loge 1÷sin (x) |
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| 5934. |
0! Factirial??? |
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Answer» Sry. .its 1 0 |
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| 5935. |
Solution of tan(22½)° |
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| 5936. |
tan(22½) |
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| 5937. |
Why factorial 0 is equal to 1. (0!)equal to 1 |
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Answer» nPr=n!/(n-r)!, let permutations of n dissimilar things taken n at a time then nPr=nPn (r=n), nPn=n!/(n-n)!, nPn=n!/0!, here nPn=n!, n!=n!/0!,0!=n!/n!,0!=1 hence 0!=1 Since 1power0is equal to 1similarly 0!is also equal to 1 |
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| 5938. |
n+5^p^n+1=11(n-1)n/2+3^p^n |
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| 5939. |
100!-56! |
| Answer» 56! (100 *99*98......tll. ..57-1) | |
| 5940. |
Perimeter of hemishphere |
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| 5941. |
nPr = rPn. nPn-r |
| Answer» solve this question | |
| 5942. |
Prove the following: 15!/12!.3!+15!/11!.4!=16!/12!.4! |
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| 5943. |
a minus b minus C square |
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| 5944. |
Three vertices of a parallelogram taken in order are (-1,-6),(2,-5)and(7,2). The fourth vertex is |
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| 5945. |
U={1,2,3,4,5,6,7,8,9},A={2,4,6,8} and B={2,3,5,7} verify (AUB)\'=A\'nB\' |
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Answer» A\'={ 1,3,5,7,9} , B\'={ 1,4,6,8,9}A\'nB\'={1,9}(AUB)= { 2,3,4,5,6,7,8, }(AUB)={1,9} Therefore:- (AUB) = A\'nB\' = {1,9} First 123456789 second 2 |
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| 5946. |
Three vertices of a parallelogram taken in order are |
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| 5947. |
Pmi |
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| 5948. |
Find domain& range of f(x) = √48-xsquare |
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| 5949. |
If sinX=-3^1/2/2 then find its princupal solution |
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| 5950. |
What is the domain and range of signum function? |
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