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.
| 18101. |
How we know where i should use curved surface area and where total surface area |
|
Answer» It will be asked total surface area......in question Jb closed ya solid rhe koi bhi...jaise ki cylinder ya cube ya cuboid. ...... rhe tb total surface area use kro Ya Mostly used curved surface area.... |
|
| 18102. |
Kunal ????????i luv u |
|
Answer» Ooo Yaa.... who is kunal here?? Wow... R u in relationship with him... Who is kunal here |
|
| 18103. |
The sum of first n terms of an AP is given by Sn=2n^2 +3n.find the sixteenth term of the AP |
|
Answer» Do want it\'s solution? 65 65 |
|
| 18104. |
If an+1+bn+1by an+bn is the Am between a and b then find the value of n |
|
Answer» it\'s 0 Are mera ans..shi hai.na???? H shi h Nhi mai 10 se hu Shi hai..na???). Solved in only 2 min?? n = -1/2 Aap 11 se ho?? |
|
| 18105. |
Which subject do you all like to study |
|
Answer» Maths Math and science English maths Only maths |
|
| 18106. |
Volumes surface area |
| Answer» | |
| 18107. |
Pythagoras theorm |
| Answer» | |
| 18108. |
Will the change in NCERT SYLLABUS effect from 2018-19 or 2019-20?? |
| Answer» I don\'t know | |
| 18109. |
Sir i wnt the complete date sheet of 10th cbse board examination ... |
| Answer» | |
| 18110. |
Hello riddhi are u here |
|
Answer» Yes aa jao na plzzzz ?????? Absent h aaj |
|
| 18111. |
Hello riddhi me rah nahin saka chat Karne chalia aya??????????????????? |
| Answer» | |
| 18112. |
Sin _cos |
|
Answer» 1 Hii |
|
| 18113. |
According to HRD minister will the NCERT Syllabus change from 2018-19 or from 2019-20? |
| Answer» | |
| 18114. |
4+8-4(6)+8-2/2+68-60/10+25=? |
|
Answer» Write or wrong...? 26. 8 |
|
| 18115. |
Hii or RAM RAM |
| Answer» K baat koi koni kkk | |
| 18116. |
Section formula ki derivation exam me a saktii h |
| Answer» | |
| 18117. |
Has anybody latest blue print of Mathematics ? |
|
Answer» Is app me bhi diya hua h What is the marks weightage of Trigonometry? Yess |
|
| 18118. |
construction nahi samaj me aa raha h |
| Answer» | |
| 18119. |
How many Monday in an non leap year? |
| Answer» 53 Mondays | |
| 18120. |
RAM RAM sb nnnnn |
| Answer» | |
| 18121. |
Good morning hello everybody |
|
Answer» Hello Hey.... Hiii |
|
| 18122. |
How many formulas in surface area and volume |
|
Answer» Soooooo manyyy 18 |
|
| 18123. |
Bye my cuty riddhi I will back soon? |
| Answer» | |
| 18124. |
Prove that sec power 4 teta - sec power 2 teta = tan power 4 teta + tan power 2 |
| Answer» Sec² = tan² + 1.....Lhs=Sec⁴-sec²....=sec²( sec² - 1).....As sec² - 1= tan²......Lhs=sec²(tan²).....Lhs=(1 + tan²)(tan²)......Lhs=tan⁴ + tan²Hence proved | |
| 18125. |
Hi darling |
| Answer» | |
| 18126. |
Hlo guys kisi ko m yaad hu ya sab bhul gye |
|
Answer» Aap batao Fine How r u guys Hii Hmme ...yaad ho aap...?? |
|
| 18127. |
Find the value of k for which the point are collinear (7,-2), (5,1), (3,k). |
|
Answer» Area = 0 use the area formula K is 4 |
|
| 18128. |
Find the valur of k in quadratic equation has equal roots |
|
Answer» D= 0. Roots equal hai to D=0 hoga. Bas D=b2-4ac formula use kar lo Equation toh do |
|
| 18129. |
Roots of equation 3n^2-11n+2 |
| Answer» | |
| 18130. |
Find the root of equation x square + x -p(p+1) |
| Answer» Give me answer fast...... | |
| 18131. |
If the question is in no solution we will able to substitube the equation yes or no |
| Answer» | |
| 18132. |
Cot^2A(secA-1)/1+sinA= sec^2A(1-sinA/1+sinA) |
| Answer» | |
| 18133. |
(1-cos∅)²÷sin²∅ |
| Answer» | |
| 18134. |
Find the value of alpha beta Gama if alpha + gama= 2 beta |
| Answer» Cannot be determined | |
| 18135. |
The ratio between the sum of two APs is (3m-18) : (7n-15) find the ratio of their 12th term |
| Answer» For the first AP,Let first term=a1common difference=d1using formula:{tex}\\Longrightarrow \\mathrm { S } _ { \\mathrm { n } } = \\frac { \\mathrm { n } } { 2 } [ 2 \\mathrm { a } + ( \\mathrm { n } - 1 ) \\mathrm { d } ]{/tex}{tex}\\Longrightarrow \\left( \\mathrm { S } _ { \\mathrm { n } } \\right) _ { 1 } = \\frac { \\mathrm { n } } { 2 } \\left[ 2 \\mathrm { a } _ { 1 } + ( \\mathrm { n } - 1 ) \\mathrm { d } _ { 1 } \\right]{/tex}For 2nd AP.Given,\xa0{tex}\\Rightarrow{/tex}No. of terms=nLet,\xa0{tex}\\Rightarrow{/tex}first term=a2{tex}\\Rightarrow{/tex}common difference=d2Using formula:{tex}\\Longrightarrow \\mathrm { S } _ { \\mathrm { n } } = \\frac { \\mathrm { n } } { 2 } [ 2 \\mathrm { a } + ( \\mathrm { n } - 1 ) \\mathrm { d } ]{/tex}{tex}\\Longrightarrow \\left( \\mathrm { S } _ { \\mathrm { n } } \\right) _ { 2 } = \\frac { \\mathrm { n } } { 2 } \\left[ 2 \\mathrm { a } _ { 2 } + ( \\mathrm { n } - 1 ) \\mathrm { d } _ { 2 } \\right]{/tex}According to question :{tex}\\Longrightarrow \\frac { \\left( \\mathrm { S } _ { \\mathrm { n } } \\right) _ { 1 } } { \\left( \\mathrm { S } _ { \\mathrm { n } } \\right) _ { 2 } } = \\frac { 3 \\mathrm { n } + 8 } { 7 \\mathrm { n } + 15 }{/tex}{tex}\\Rightarrow{/tex}{tex}\\frac { \\frac { n } { 2 } \\left[ 2 a _ { 1 } + ( n - 1 ) d _ { 1 } \\right] } { \\frac { n } { 2 } \\left[ 2 a _ { 2 } + ( n - 1 ) d _ { 2 } \\right] } = \\frac { 3 n + 8 } { 7 n + 15 }{/tex}Substitute n=23:{tex}\\Longrightarrow \\frac { 2 a _ { 1 } + ( 23 - 1 ) d _ { 1 } } { 2 a _ { 2 } + ( 23 - 1 ) d _ { 2 } } = \\frac { 3 \\times 23 + 8 } { 7 \\times 23 + 15 }{/tex}{tex}\\Longrightarrow \\frac { 2 \\mathrm { a } _ { 1 } + 22 \\mathrm { d } _ { 1 } } { 2 \\mathrm { a } _ { 2 } + 22 \\mathrm { d } _ { 2 } } = \\frac { 69 + 8 } { 161 + 15 }{/tex}{tex}\\Longrightarrow \\frac { 2 \\left( a _ { 1 } + 11 d _ { 1 } \\right) } { 2 \\left( a _ { 2 } + 11 d _ { 2 } \\right) } = \\frac { 77 } { 176 }{/tex}{tex}\\Longrightarrow \\frac { a _ { 1 } + ( 12 - 1 ) d _ { 1 } } { a _ { 2 } + ( 12 - 1 ) d _ { 2 } } = \\frac { 7 } { 16 }{/tex}{tex}\\Longrightarrow \\frac { \\left( T _ { 12 } \\right) _ { 1 } } { \\left( T _ { 12 } \\right) _ { 2 } } = \\frac { 7 } { 16 }{/tex}{tex}\\therefore{/tex}\xa0(T12)1 : (T12)2=7: 16. | |
| 18136. |
x,y&z are AP . Show that (x+y-z)(y+z-x) |
| Answer» a2- a1 =a3-a2y-x=z-y2y-z=x Put value of x and solve them | |
| 18137. |
TanA /1+secA - TanA/1-secA=2cosecA |
| Answer» Plz check d que...it should b + in middle | |
| 18138. |
Find the mean of first prime numbers. |
| Answer» | |
| 18139. |
Class 9Support material |
| Answer» ?????? | |
| 18140. |
In the adjoining figure AC is diameter of a circle |
| Answer» Given: AC is the diameter of a circle whose centre is O. AB and CD are parallel chords of the circle.To prove : AB = CDConstruction: Draw OP {tex}\\perp{/tex}\xa0AB and OQ\xa0{tex}\\perp{/tex}\xa0CDProof : In {tex}\\triangle{/tex}s OAP and OQCOA = OC |Radii of the same circle{tex}\\angle{/tex}OAB =\xa0{tex}\\angle{/tex}OCQ [Alt. {tex}\\angle{/tex}s]\xa0{tex}\\angle{/tex}OPA =\xa0{tex}\\angle{/tex}OQC [Each = 90o\xa0]\xa0{tex}\\therefore{/tex}\xa0{tex}\\triangle{/tex}OAP\xa0{tex}\\cong{/tex}\xa0{tex}\\triangle{/tex}OQC [AAS Axiom]{tex}\\therefore{/tex}\xa0OP = OQ [c.p.c.t]{tex}\\therefore{/tex}\xa0AB = CD[{tex}\\because{/tex}Chords of a circle which are equidistant from the centre are equal] | |
| 18141. |
Tri |
| Answer» | |
| 18142. |
Hello jitu r. U listening |
|
Answer» Tomorrow when should we come. Yes |
|
| 18143. |
Prove that the tangents |
| Answer» | |
| 18144. |
is any body online |
|
Answer» Tuj jese ladke sayd apni real bhn ki bhi respect nhi krte Too mera munh me lele tabse sari ladkiyon ko preshan kar rha hai Jyada mt bol Ooo.... Bikari plz apni limit me rh Jakar kutte se kiss le Everybody is online.ek kiss de de |
|
| 18145. |
For what value of \'p\'are 2p+1 ,13,5p-3, 3consecutive terms of an AP. |
|
Answer» I do this with formula 2b=(a+b) P=4 Common difference formula |
|
| 18146. |
Sahi pakde ham Dj ba |
|
Answer» MC khike..... Harsh tuu kha h Nhi h cuty h Tu kutti Kamene kutteee ho tm Hii aaru Dj khade waali ridhi |
|
| 18147. |
Anyone want to be my girlfriend (conditions applied only for girls) |
|
Answer» Ya Nonsense U r a girl or a boy What Dj riddhi Bhai to single hi rahega What Boluu mujhe sirf gaali aata h bolne sunna h to bolo Dj aru.Dj ridhi Deviyon kuchh bolo bhi |
|
| 18148. |
P(x)=(ax)square+bx+c. If a+b=c, then find of its one zeroes |
| Answer» | |
| 18149. |
Any one is alive? |
|
Answer» Hlo Mr hydrogen bomb ? remember me or not..... O Yepe Nothing much Oh really ....i m scared of u Ya...I m a modern ghost....who do chatting What\'s up Oh seriously Na Ya I am alive alone ???? |
|
| 18150. |
LOL baklol |
|
Answer» real name se aana tu fir dek ? DJ Real name se aana Chup rhhhh Hai kon?????? |
|