Saved Bookmarks
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.
| 18651. |
What happens when ethanal reacts with carboxylic acid |
|
Answer» It gives carbon dioxide and water CH3CHO is ethanal CH3COOH is carboxylic acid when thease react it gives CH3 and carbon di oxide and water In reaction when CH3COOH+CH3CHO=CH3+CO2+H2O Answer anyone???? |
|
| 18652. |
I read in very islamic school.... where classes are separated for girls and boys.. |
|
Answer» Oooooo. ..but mere maze hi maze h. .puri rat activa pe ghumti hu koi kuch ni bol. ...ek ladke ko pitwa diya tha mene apne classmate se Papa ne mujhe kuch ni kha. ......... Bohot kam karti hu bas kam ke liye. ...Hamare ghar ka mahol zara zyada Islamic h Q baat ni karti Yaar mai toh apne class ke boys se baat hi nahi karti Girls boys separate m kya man lag jata h. ..mujhe maza to boys se ladne m aata h Raiyan Papa ko kya bolte ho. .Papa ya abbu. ..m to Papa bolti hu Ya Allah. kash hamara bhi school aisa hota Raiyan Holy vision public School patna Girls and boys separate. ..wah. .bhadiya Name Vaise konsa school h Wah accha h |
|
| 18653. |
Alia by by for forever...... ???????? |
|
Answer» I understood Yrr friends k number se I\'d bna lena I didn\'t understand Hi Are to yaaro dosto k number kab kam aayege CBSE guide will suspent me at night.... I use of of numbers....... agar gye to fir misba tumse baat ni karungi yrr You are busy na this time...... You all have bf and gf Kya hua q jare yrr. .mat ja pls I Wii always miss you........ Tum meri best friend ho......... ur Rahogi |
|
| 18654. |
Last time I ask mere par believe karti hu Yes or not |
|
Answer» I want to see you. Suman ka naam suna h mainne Do you know any of them ( shraddha Patil, suman , )iss app par Ooooo.... koi baat nahi..... Yes yrr. ..but meri sari friends mingle h ab m kya karu |
|
| 18655. |
Kasam se I have not............ ?????? |
|
Answer» Meri sari the mingle h. .juth bol rhi thi. .tumhe check karne k liye. ... Believe me.. please yarr... Sahi bol raha hu nahi h............... Phele 5 ko sambhal lo Alia..... I had written Okkk Alia my story Iss baar jooth nahi........... |
|
| 18656. |
Ok tum nahi to koi aur hi sahi.... chalege |
|
Answer» Yrr last time Sach Sach bolo u have any gf or not Arre yaar I am joking I have 5 Arre yaar I am joking I have 5 Flirty insan Acha ji. .sub ki sub mingle h. ...meri to check kar rahi thi tumhe. ... |
|
| 18657. |
Come HERE ALIA.. |
|
Answer» Tumhari koi gf h kya yrr Sach m batana pls Nhi yrr sochna bhi mat Tum mijhse gussa ho.... |
|
| 18658. |
Hi ishita singh |
|
Answer» Hello Hii to raiyan |
|
| 18659. |
Hi Alia |
|
Answer» Nooooooo Aapne sirf alia ko bulaya ...mujhe bhool gye..OK bye..????? Hii Arre raiyan aap aa gye....hello |
|
| 18660. |
Find the middle term of an AP .213,205,197,.....,37. |
|
Answer» a+(n-1)d=37213+(n-1)(-8)=37(n-1)(-8)=-176n-1=22N=23Middle term, n+1÷2=12a12=a+10d=213+10(-8)=213-80=133 Sayad phala vala galat ha mana d=8 liya that lakin Lana d =-8 ha lakin yoga OSI tarha sa a=213,d=8,an=37a+(n-1)d=an213+(n-1)8=37(n-1)8=37-213(n-1)8=-176(n-1)=-176÷8n-1=-22n=-21So,n=21 Middle term,n+1÷2N=11a11=a+10d=213+10×8=213+80=293 Sorry 133 It\'s 1333 |
|
| 18661. |
hjwbwjsjsjsjis |
|
Answer» Riya just don\'t think off bcoz Pranav is really a fake Hiiii ??? What and hii |
|
| 18662. |
If the system of equation 2x + 3y =7 and 29x + (a+b) y=28 has infinitely many solution |
|
Answer» Can you give me the answer of this question Hello sunidhi AAP kha SE ho |
|
| 18663. |
directorayr of education govt of nct delhi support material 2017-18 |
|
Answer» Hiii ?? |
|
| 18664. |
If sinA+sin^3A=cos^2A then prove: cos^6A-4cos^4A+8cos^2A=4. |
| Answer» | |
| 18665. |
What is formula of (a+b)3 |
|
Answer» a^3+b^3+3ab(a+b) a3 + b3 + 3a2b + 3ab2 a3+b3 - 3ab (a +b) |
|
| 18666. |
Formula of area of quadrant |
| Answer» 1/4*πr2 | |
| 18667. |
Area of quadrant Be fast |
|
Answer» Thanks 1/4πr×r 10th class ka batao 10th class ka Bhai ye kya h Pi r^2 /4 |
|
| 18668. |
Alia alia |
|
Answer» Knock knock ALIA Hi hi E=MC^2 |
|
| 18669. |
I want answers to the question papaers by cbse of all subjects |
|
Answer» Go to CBSE academics Go to Google and type and type a I want all the the answeres ..????????? Search for sample papers with solutions |
|
| 18670. |
If the radii of end is the bucket are 5cm and 15 cm with 24cm High,then curved surface area is. |
| Answer» Height of bucket = 24 cm (h)Radius of upper end = 15 cm (R)Radius of lower end = 5 cm (r)Slant height of frustum{tex}l = \\sqrt { h ^ { 2 } + ( R - r ) ^ { 2 } }{/tex}{tex}\\Rightarrow \\quad l = \\sqrt { ( 24 ) ^ { 2 } + ( 15 - 5 ) ^ { 2 } } {/tex}{tex}\\Rightarrow \\quad l = \\sqrt { 576 + 100 }{/tex}{tex}\\Rightarrow \\quad l = \\sqrt { 676 }{/tex}\xa0= 26 cmTherefore, Surface area of bucket =\xa0{tex}\\pi l ( R + r ) {/tex}=\xa0{tex}\\pi \\times 26 ( 15 + 5 ) {/tex}{tex}= \\pi \\times 520{/tex}= 520{tex}\\pi{/tex}\xa0cm2 | |
| 18671. |
Hiiii friends... |
| Answer» Hii | |
| 18672. |
Hi hasti |
|
Answer» Kahi nhi bus padh raha tha Chalo ye toh achi baat hai ki koi hai jo friends ko bhulta nhi Kaha gaye? Mein apne frends ko bhulti nhi ?? Hlooo Yaad hu ki bhul gayi |
|
| 18673. |
Hii I\'m new here Kiya koi hai jis se me bhi chat kr saku |
|
Answer» Nhi Koi yha fb pr hai Hum toh sabse baat karte hai.... Anurag Ansh aap bhi dekh lo Kk hasti Hasti dek lo maine bta dia By the Nye to hum bhi hai humse bhi koi baat karne me interested nahi Hi Hlo.... All are here frends ?? Yes i |
|
| 18674. |
0,0125 |
| Answer» 0,0 | |
| 18675. |
Hiiiu |
|
Answer» Mai bhi mst Bhadiya aap batao Kaise Ho sab Hlo Hiiiiiiiiiiiiiii Hii |
|
| 18676. |
If the zeroes of the polynomial x^3 - 3x^2 + x + 1 are a-b, b,a+b find a and b. |
| Answer» f(x) = x3 - 3x2 + x + 1It is given that a - b, a and a + b are the zeroes of f(x).Now, Sum of the zeroes ={tex} - \\frac { \\text { Coeff. of } x ^ { 2 } } { \\text { Coeff. of } x ^ { 3 } }{/tex}⇒ a - b + a + a +b =\xa0{tex}- \\frac { - 3 } { 1 } {/tex}⇒ 3a = 3\xa0⇒ a = 1and, Product of zeros ={tex} - \\frac { \\text { Constant term } } { \\text { Coeff. of } x ^ { 3 } }{/tex}⇒ (a -b )(a) (a + b) ={tex} - \\frac { 1 } { 1 }{/tex}⇒ a(a2\xa0- b2) = -1⇒ 1 - b2\xa0= -1 (∵ a = 1)⇒b2\xa0= 2\xa0⇒\xa0b =\xa0{tex} \\pm \\sqrt { 2 }{/tex}Hence the value of a = 1 and b = {tex} \\pm \\sqrt { 2 }{/tex} | |
| 18677. |
SinQ+2cosQ=1 p.t. 2sinQ+cosQ=2 |
| Answer» Are u shue the question is correct | |
| 18678. |
Equ ki graphical representation m 2 points hi plot karne hai na 3 to nahi |
|
Answer» Neccasary to nahi hai na 3 plot karna Minimum is 2 but you can plot more |
|
| 18679. |
(K+4)x2+(k+1)x+1 |
|
Answer» b2-4ac=0b= (k+1) ,... a= K+4,... c=,...b2-4ac=00= (k+1)2- 4(k+1) 1= k2+ 1 + 2k - 4k -1 =0=k2-2k=0= k(k-2) =0thus either K=0 or k= 2. What\'s the question?? It\'s incomplete question |
|
| 18680. |
x+√x-2=4 |
|
Answer» Agar nhi pta to bola kyun Squaring both side so it became quadratic Sorry, I mean both x and 2 to the RHS Put x on the RHS , square on both sides and then solve it .You will find the answer as x=4/x=9. It\'s a linear equation X= 9X= 4 I don\'t no |
|
| 18681. |
Ntse m kon paas hua |
|
Answer» Kuch state ka aa chuka h Stage 1 ka hi result march me aayega Level 1 Level ki baat krra Result march me aane wala h |
|
| 18682. |
Find 6th term form the end of A.P. 17,14,11,.....,-40. |
|
Answer» -25 is the 6th term from last... 6 th term from last is a15= -25 Find no of term,, then - 6from it...then find that no. Term by formula When u have n...then u can find 6th term a =17 d=-3...an =-40.....use formula an =a +( n-1)d |
|
| 18683. |
Find the area of the major segment of th circle APB whose radius is 35cm and at the center made 90° |
|
Answer» 3500 Area of circle - area of qudrant solve it |
|
| 18684. |
Define polynomial. |
| Answer» A polynomial is an expression consisting of variable and coefficient | |
| 18685. |
Koi componendo, dividendo method samjyo |
|
Answer» use krta Hai but solve krne me Syllabus se bahar nhi n h You tube per dekh kr sikhunga? Pta nhi syd shi ho.. Aree bataya toh??? Nhi,,wo pta Hai.... It is just like rationalisation but clear nhi.... Koi btyo clearly For ex:- A/B =C/D Componendo and dividend:- A+B/A-B =C+D/C-D U mean complete squaring method kya Are yar use krta hai simplification krne me dekho koi cptr me use kiya hoga ???? Amrit yarr mujhe bhi es mai bahut problem hota hai Ye kon sa method h? |
|
| 18686. |
IF a hexagon ABCDEF circumscribe a circle prove that AB+CD+EF=BC+DE+FA |
|
Answer» Use tangent from same point are equal cocept First u will have to show that two tangents from same point externally have equal length and then when u would replace the value ....it would be proved |
|
| 18687. |
How Mach percentage did pcm wants |
|
Answer» Only necessary to pass,, 10 th no bond u can take any strem.... Hmm ours is 85+ It\'s dependent on school. Our school give Pcm only to those students who get 90 +. That\'s why I saying this 80+ or 90+ Not so necessary darshana... one can get pcm above 85% 2 90+ |
|
| 18688. |
Given: secA + tanA = p , P.T: sinA=p(square)-1 / p(square)+1 |
|
Answer» Put the value of p and change it sic,cos and solve it Refer rd sharma for this |
|
| 18689. |
Exercise 1.1 question no.3 |
|
Answer» 616=32×19+732=8×4+0 It\'s answer is 8 |
|
| 18690. |
Plz can sm1 give me math code RSPL/1 question paper |
| Answer» Plz send me as soon as possible...please | |
| 18691. |
Co |
| Answer» Co stands for commanding officer | |
| 18692. |
Formula od quarsic |
| Answer» Get formulae\xa0in notes :\xa0https://mycbseguide.com/cbse-revision-notes.html | |
| 18693. |
Value of pi |
|
Answer» 3.14156295 Very easy 22\\7 or3.14 |
|
| 18694. |
The sum of first five multiple of 3 is |
|
Answer» 45 45 45 |
|
| 18695. |
Find the area of quadrant of a circle, where the circumference of circle is 144 ? |
| Answer» | |
| 18696. |
Find the value of K for which the quadratic equation 4 x2-3kx+1=0 has two real equal roots |
|
Answer» k=2 or - 6/9 Roots are realthenDriscriminenet(D)=00=(-3k)^2-4(4)(1).then solve it. |
|
| 18697. |
What is area of sector? |
|
Answer» Sry theta *pie r2 /360 Ar of sector =theta *2 pie r /360 or 1/2 l*r Paper start hone wale h aur tum.... |
|
| 18698. |
Why 5×7×11+7is a composite number ? |
|
Answer» because this is a factor of prime no. Because it has factors other than the number and 1.That\'s why it is composite no. As it has two factors - 1and 7 Because it has factors |
|
| 18699. |
Chap 13 exercise13.4 ques 5. How to do It?? |
|
Answer» Ok than I take my thanx back??? U r welcome shruti. You are my friend don\'t say thanks Thanx shashank By Trignometry you can get radius of cone.. then volume of frustum is equal to volume of cylindrical wire. Plzz someone reply. |
|
| 18700. |
In triangleABC,angle B=90,D and E trisect BC.Prove that 8AE²=3AC² +5AD² |
|
Answer» Please answer I need it Too easy!!! |
|