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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.
| 20701. |
If sinA = cosA then find the value of 2tan^2A+ sin^2A-1 |
| Answer» | |
| 20702. |
Form a quadratic polynomial whose zeroes are 3-√3/5 and 3+√3/5 |
| Answer» Alpha+beta=3-root3/5 and alphabeta=3+root3/5X^2-(alpha +beta)x+alphabeta X^2 - 3-root3/5X+ 3+root3/5 | |
| 20703. |
If cosec theta + cot theta = p then find cos theta. |
| Answer» p+1upon p-1 | |
| 20704. |
Hi friends...how is u r study going on?? |
| Answer» Nice... | |
| 20705. |
Prove that under root 3 is irrational number |
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Answer» Let us assume that |
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| 20706. |
Find the value of K for which the quadratic eqaution |
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Answer» 1st complete your question Ur question is half!!! |
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| 20707. |
Prove tangent drawn at the end of diameter of a circle are parallel |
| Answer» Given: PQ is a diameter of a circle with centre O. The lines AB and CD are the tangents at P and Q respectively.\xa0To prove: AB\xa0{tex}\\parallel{/tex} CDProof: AB is a tangent to the circle at P and Op is the radius through the point of contact{tex}\\because{/tex}{tex}\\angle{/tex}OPA = 90o .......(1) [The tangent at any point of a circle is perpendicular to the radius through the point of contact]{tex}\\because{/tex}\xa0CD is a tangent to the circle at Q and OQ is the radius through the point of contact.{tex}\\therefore{/tex}\xa0{tex}\\angle{/tex}OQD = 90o ........(2) [The tangent at any point of a circle is perpendicular to the radius through the point of contact]From (1) and (2),{tex}\\angle{/tex}OPA = {tex}\\angle{/tex}OQDBut these form a pair of equal alternate angles.{tex}\\because{/tex}\xa0AB\xa0{tex}\\parallel{/tex} CD | |
| 20708. |
Heyyy guys.....All the best 4 maths exam ????????? |
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Answer» Mera bol ne mtlab h ki main class 10 jaugi samjh Bhaiya What? Sry bt I didnt get u... Main na abhi class 9 hu aur main 10 me jaugi , that\'s why Sanjana aap itani shocked kyu ho? Thank you☺ Kya tum bhi ???wow Kya???? same to you Pagal ho gayi ho kya |
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| 20709. |
What i ogive?????????????? |
| Answer» mr..ncert khol kr dekh lijiyee pata ch jayega... | |
| 20710. |
2sin^2(30°)sin^2(32°)tan^2(58°)/[3(sec^2(33°)-cot^2(57°)] |
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| 20711. |
With free hands we cannot get accurate median in ogive |
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| 20712. |
Yar maths me pass hone ka tariqua bta do ??? |
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Answer» Wow Aniket Jyada nahi bas har lesson ncert se padh aur samajh lo toath me pass ho jaoge bhai aap Ok ,only practice can you make best Aap pass nhi ho sakte math me Omg Practice |
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| 20713. |
(1/x-1)(x-2)+(1/x-2)(x-3)+(1/x-3)(x-4)=1/6 |
| Answer» Yes | |
| 20714. |
What one should in the last day of preparation for board exam of maths...??? |
| Answer» Last minutes notes (LMR)Taiyar kar lo bhai | |
| 20715. |
what is the difference between zeros and roots |
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Answer» ok..let us not scratch the brain at last moment often we have ques. stating they r different but.. They are same.. No any difference |
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| 20716. |
How to prove irrational number? |
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Answer» Check theorem 1.4 on page no.12 Bhaiya main class 10 me jaugi that\'s why meko nhi pata |
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| 20717. |
x=a sine Y=b tan prove a^2_x^2-b^2_y^2=1 |
| Answer» Can\'t understand equation | |
| 20718. |
What can we do or practice to give our best in mathematics10th cbse |
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Answer» Do hard work Be confident ???? |
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| 20719. |
Kya optional questions exam me ata hai |
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Answer» Yes aaate h No I don\'t think so there will optional in maths |
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| 20720. |
If the staraight line joining two points |
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| 20721. |
Vybkkgvjjilp0liuwef06t8oj |
| Answer» ??? | |
| 20722. |
Rs aggarwal |
| Answer» Kya | |
| 20723. |
find the sum of first 15 multiple of 8 |
| Answer» Sum of first 15 multiples of 8 is 960 | |
| 20724. |
Ncert 8.4 5 question |
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Answer» 1st divided by sin Hey bro u have to go in ncert sollutions,choose u r chapter then question no. Kon sa part. Cbse sollution The se Samaj nhi aa raha ??? |
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| 20725. |
Yeha pe kisi ka olymph trade account hai? Mujhe Wtsapp no. Do tou |
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| 20726. |
Find the roots of the equation 3xsquare - 7x - 2 =0 by the method of completing the square. |
| Answer» Root 21 + 4 nd minus root 21 + 4 | |
| 20727. |
A dice is thrown twice.what is the probability that 5 will not come up either time? |
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Answer» It is done by making a table like in example-13 of ch-15 I did`nt get it..can u pls xplain? 25/36 |
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| 20728. |
Can we draw Ogive by scale bcz free hand curve will not give us accurate median |
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Answer» You do not need to find accurate median. In fact, our teachers told us that an error of +-0.5 is aacepetable I think u should draw ogive with free hand Anyone here who knows this? Yes I don\'t 9 |
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| 20729. |
Yr imp imp sums bta do ncert m |
| Answer» hye just refer to sample ppr issued by CBSE. | |
| 20730. |
Find the sum of roots of the equation :2x³ - 5x² +6x-123=o |
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Answer» 12 = ab + bgama +agama 4.5 |
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| 20731. |
Is app ke phle sample paper me question no. 6 is wrong |
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Answer» Value of tanA is 2 No Its correct. |
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| 20732. |
Theorem of similarity rules can be asked of not |
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Answer» Revise all the theorem from chap triangle Yes it can be ask.. Because it is in Ncert It will be |
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| 20733. |
What is the hcf of smallest prime no. And composite no. |
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Answer» Smallest composite no. 4 and prime no. 2 then hcf is 2 Sorry....ans is 2 2 2 1 |
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| 20734. |
Find the eleventh term from the last term of the AP:27,23,19,.......-65 |
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Answer» a=-65 d=4 an=a+(n-1)dan=-65+(11-1)4an=-65+40 = 25 25 is the eleventh term Ryt...✌??? -25 |
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| 20735. |
CosecA/cosecA-1+cosecA/cosecA+1 |
| Answer» 2 | |
| 20736. |
If number a,b,c,d,e form an A.P., find value of a - 4b + 6c - 4d + e. |
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Answer» 0 Rd sharma m h y question |
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| 20737. |
Mode |
| Answer» F1 - fo upon 2f1 - fo -f2 into h plus ll | |
| 20738. |
What does this mean"what is the probability of getting either a red or a king" |
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Answer» Can you explain it in brief It means any red card r or any of the fuur kings2 +26 ÷ 52 28/52 |
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| 20739. |
maths paper has leaked or what ??? |
| Answer» No it is not leaked | |
| 20740. |
In a throw of a pair of dice, what is the probability of getting a doublet? |
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Answer» 1/6 1/6 |
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| 20741. |
Ncert 8.2 1-4 |
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| 20742. |
Find the roots of the equation x^2-3x-m (m+3)=0, where m is a constant. |
| Answer» {tex}x^2 - 3x -m(m + 3) = 0\xa0{/tex}{tex}\\Rightarrow{/tex}{tex}\xa0x^2 + mx - (m + 3)x - m(m + 3) = 0{/tex}{tex}\\Rightarrow{/tex}{tex}x(x+m)-(m+3)(x+m){/tex}{tex}\\Rightarrow{/tex}\xa0(x+m) (x\xa0- m - 3) = 0x = -m and m + 3 | |
| 20743. |
Show that the point (1,7) , (4,2) , (-1,-1) and (-4,4) are the vertices of a square |
| Answer» Yes,these points forms a square Use by distance formula | |
| 20744. |
Please tell me the chaptetweightage of 15 chapters please |
| Answer» 3 no. | |
| 20745. |
How to prove 3 .26 a rattional no. |
| Answer» | |
| 20746. |
Bhaitriangle kitnay number ka aa raha hay |
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Answer» 8 Check sample paper |
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| 20747. |
if x=-3/2 is a root of the quadratic equation 6x^2+bx+3=0,find the value of b |
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Answer» The answer may be b=10 B=11 |
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| 20748. |
Best of luck for math exam |
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Answer» Same to all of you .math ka paper jabarjast karna.... Same 2 u .. n all the best guys?? papr aache se krna .. bina tension k ... you* Same 2 yuo Same to you |
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| 20749. |
2x+y=6 , X-2y+2=0. Solve graphically |
| Answer» How We can show it by solving it on graph here... | |
| 20750. |
x sq -(2b-1)x+(b sq-b-20)=0 solve for X |
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Answer» 3 x=b-5 , b+4..... but I\'m not sure |
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