InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your Class 11 knowledge and support exam preparation. Choose a topic below to get started.
| 701. |
Differentiation?? |
| Answer» Mai bhi kru answer? ?<br>Sukriyaa ? | |
| 702. |
What is integration?? ? |
| Answer» an integral assigns numbers to functions in a way that describes displacement, area, volume, and other concepts that arise by combining infinitesimal data. The process of finding integrals is called integration. | |
| 703. |
1) -i |
| Answer» How you told answer is this<br>Can you solve this sums and send<br>-i=1 | |
| 704. |
What are functions?? |
| Answer» Thik hai Shraddha jii.... Ab dubara kabhi nhi bolungi ?<br>Dhanyavaad Shraddha Jii? | |
| 705. |
Cos2a / 1+sin2a = tan(45-a) |
| Answer» | |
| 706. |
Find value of sin720 |
| Answer» Sin 720= 0<br>Sin 90=11*8=8<br>Sin720 | |
| 707. |
How many 4 digit odd number can be formed the digits 1,2,3,4,5,6,7? |
| Answer» If digit repeat 1372<br>254 | |
| 708. |
Express following expression in form a+ib |
| Answer» Please write full question.... | |
| 709. |
Find the general solution for each of the following equationsCos 3x + cos X - cos 2x = 0 |
| Answer» | |
| 710. |
What is cotinuity and differrntiability |
| Answer» PCM .. and you ?<br>Haan online hi hai | |
| 711. |
Solve 2x^2-(3+7i)x -(3-9i) =0 |
| Answer» | |
| 712. |
Solve : $$\\lim_{x \\to 1} \\left(\\dfrac{3x^2 +2x + 1}{x^2 - 1} \\right)$$ |
| Answer» $$\\lim_{x \\to 1} \\left(\\dfrac{3x^2 +2x + 1}{x^2 - 1 } \\right)= $$\\left(\\dfrac{16}{0} \\right)= $$\\left(\\dfrac{3x^2 +2x + 1}{(x+1)(x-1)} \\right)= I don\'t know what to do next ???<br>\\lim_{x \\to 1} \\left(\\dfrac{3x^2 +2x + 1}{x^2 - 1 } \\right)= \\left(\\dfrac{16}{0} \\right)= \\left(\\dfrac{3x^2 +2x + 1}{(x+1)(x-1)} \\right)= I don\'t know what to do next ???<br>Done<br>Coding challenge?????? | |
| 713. |
koi meri math ki nb bna do ??? |
| Answer» tum bhijva dena m apne ghr ka address de dungi ??<br>Bana bhi denge.... To kya fayda... Rahegi to meri hi pass... Tumko denge kese??? ???<br>ooo ? | |
| 714. |
Find the general solution of cos 4x=cos2x |
| Answer» | |
| 715. |
How many 9-digit numbers of different digits can be formed ? |
| Answer» | |
| 716. |
various ways to write ABCDE in different ways (chapter 7 permutation and combination ) |
| Answer» | |
| 717. |
(1/3+3i)^3 |
| Answer» = 1/27 + 3 × 1/9 × 3i + 3 × 1/3 × i² + 27i³= 1/27 + i - 1 - 27i= -26/27 - 26i | |
| 718. |
Findtheorthocentreofthetrianglewhosesidesarex+y-10=0,x-y-2=0,2x+y-7=0. |
| Answer» | |
| 719. |
Find valu of x and y |
| Answer» Where is question | |
| 720. |
Anyone want trigonometric functions video go to my channel Durgesh Tutorial BSS |
| Answer» | |
| 721. |
I⁶² |
| Answer» = i² = -1 | |
| 722. |
Find the equation of the set of point which are equidistant from the point (1, 2,3) and (3, 2,-1) |
| Answer» Let\xa0A(1,2,3)andB(3,2,-1)\xa0are the given points and\xa0P(x,y,z)\xa0is the point that is equidistant from these two points.Then,\xa0PA=√(x-1)2+(y-2)2+(z-3)2PA=√x2+y2+z2-2x-4y-6z+14PB=√(x-3)2+(y-2)2+(z+1)2PB=√x2+y2+z2-6x-4y+2z+14As, we are given,\xa0PA=PB∴√x2+y2+z2-2x-4y-6z+14=√x2+y2+z2-6x-4y+2z+14⇒x2+y2+z2-2x-4y-6z+14=x2+y2+z2-6x-4y+2z+14⇒4x=8z⇒x-2z=0, which is the required equation.<br>X-2z=0 | |
| 723. |
State True or False :For any set A, A is a subset of A\xa0* |
| Answer» True<br>True ,its improper [email\xa0protected]<br>True<br>True<br>True | |
| 724. |
If A = { 1, 3, 5}, how many elements has P(A)?\xa0* |
| Answer» 8<br>7<br>3<br>3<br>8 | |
| 725. |
How many words can be formed COOLER condition All letter used |
| Answer» 6!/2! = 360 | |
| 726. |
Saree condition All letter ysed |
| Answer» 5!/2! = 60 | |
| 727. |
If sinx +sin ^x=1, show that cos ^4 x+cos^2x=1 . |
| Answer» Right answer<br>Sinx + sin^2x = 1 (given) Sinx=1-sin^2xSinx= cos^2Squaring both side.So we getSin^2x=cos^4x1-cos^2x = cos^4xCos^4x + cos ^2x = 1 PROVED | |
| 728. |
_____________1________________ 1 -cosx+2isinx |
| Answer» | |
| 729. |
A is a subset of B implies and implied by A=∅ |
| Answer» False | |
| 730. |
Y square minus x square minus 6 x square equals to zero |
| Answer» Y²-7x²=0<br>Y²-7x² | |
| 731. |
Prove A ∩ ( A U B)’ = φ |
| Answer» | |
| 732. |
Shade in the venn diagram a) A’ ∩ ( B U C ) b) A’ ∩ (C – B) |
| Answer» | |
| 733. |
expansion of sinx |
| Answer» | |
| 734. |
Are there any chances of prrofs coming in exam of trigonometric identity cos(A+B)? |
| Answer» No<br>No | |
| 735. |
Solve for x9(4^-1/x)+5(6^-1/x) |
| Answer» | |
| 736. |
Ex 2.3 q. 2 |
| Answer» Subscribe the YouTube channel subject teacher it is very good channel for maths exercise questions...... | |
| 737. |
Set of all x such that x=2x+1 |
| Answer» By solving we get x=-1So set A={-1} | |
| 738. |
Let S={1,2,3 |
| Answer» | |
| 739. |
1+√2 belongs to (1,3) is it true or false |
| Answer» | |
| 740. |
Defferentiate among (2,3),[2,3),(2,3] |
| Answer» ( this means only smaller than or greater than but ] this means smaller than, greater than as well as equal to alsoSo (2,3) x is greater than 2 but smaller than 3 .[2,3) x is greater than or equal to 2 but smaller than 3(2,3] x is greater than 2 but smaller than or equal to 3 | |
| 741. |
2α+2β=5αβ/2 |
| Answer» | |
| 742. |
If tan (A+B) = 3 tan A then show that sin(2A+B) = 2 SinB |
| Answer» | |
| 743. |
Principal solution of sinx=√3/2 |
| Answer» As sinx is positive in only two quadrants they are-In first or second quadrant so it has two principal solution 1- π\\3 (60°) or2- 2π\\3 (120°)<br>X - 60 | |
| 744. |
Domain of function root x |
| Answer» | |
| 745. |
Functioning of sin wave n how it is creates |
| Answer» | |
| 746. |
Find the principal and general solution of tan x root 2 |
| Answer» | |
| 747. |
If a={1,2,4} b={2,4,5} c={2,5} then find (a-c) × (b-c) |
| Answer» {1,4},{4,4}<br>a - c = { 1,4}b - c = {4} a - c × b - c = {1,4} , {4,4} | |
| 748. |
An aeroplane takes off at past ten instead of half past four.BY how many minutes has it been delayed |
| Answer» 12 minutes | |
| 749. |
1. If\xa0\xa0find the values of\xa0\xa0and\xa0 |
| Answer» | |
| 750. |
Conver radians into degrees use pi as 22/7 ques 9pi/5 |
| Answer» Tq<br>Calculate the angle of (a) 1 degree (b ) 1 degree ( c) 1" in redians use 360 in rad 1°=60°and 1°=60° . | |