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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.
| 25151. |
Datasheet of 10thclass new |
| Answer» Check datesheet here :\xa0https://mycbseguide.com/cbse-datesheet.html | |
| 25152. |
Cbse class 10 datesheet 2018 |
| Answer» 2 march 2018 | |
| 25153. |
The circumference of the edge of a hemispherical bowl is 132cm. Find the capacity of bowl |
| Answer» 19404cm^3 | |
| 25154. |
How in 3.4 2nd Roman 2nd bit x is 50 |
| Answer» | |
| 25155. |
The ratio of the sum of n terms of two A P is :(7n+1 ) : (4n+27) find the ratio of their nth term |
| Answer» Let a, and A be the first terms and d and D be the common difference of two A.PsThen, according to the question,{tex}\\frac { S _ { n } } { S _ { n } ^ { \\prime } } = \\frac { \\frac { n } { 2 } [ 2 a + ( n - 1 ) d ] } { \\frac { n } { 2 } [ 2 A + ( n - 1 ) D ] } = \\frac { 7 n + 1 } { 4 n + 27 }{/tex}or,\xa0{tex}\\frac { 2 a + ( n - 1 ) d } { 2 A + ( n - 1 ) D } = \\frac { 7 n + 1 } { 4 n + 27 }{/tex}or,{tex}\\frac { a + \\left( \\frac { n - 1 } { 2 } \\right) d } { A + \\left( \\frac { n - 1 } { 2 } \\right) D } = \\frac { 7 n + 1 } { 4 n + 27 }{/tex}Putting,\xa0{tex}\\frac { n - 1 } { 2 } = m - 1{/tex}{tex}n-1 = 2m - 2{/tex}{tex}n= 2m - 2 + 1{/tex}or, {tex}n = 2m - 1{/tex}{tex}\\frac { a + ( m - 1 ) d } { A + ( m - 1 ) D } = \\frac { 7 ( 2 m - 1 ) + 1 } { 4 ( 2 m - 1 ) + 27 }{/tex}{tex}\\frac { a + ( m - 1 ) d } { A + ( m - 1 ) D } = \\frac { 14 m - 7 + 1 } { 8 m - 4 + 27 }{/tex}{tex}\\frac { a + ( m - 1 ) d } { A + ( m - 1 ) D } = \\frac { 14 m - 6 } { 8 m + 23 }{/tex}Hence,\xa0{tex}\\frac { a _ { m } } { A _ { m } } = \\frac { 14 m - 6 } { 8 m + 23 }{/tex} | |
| 25156. |
This subject in Hindi |
| Answer» | |
| 25157. |
Locus means what |
| Answer» Locus is\xa0a particular position or place where something occurs or is situated. | |
| 25158. |
Total surface are |
| Answer» Write complete question | |
| 25159. |
Bpt derivation |
| Answer» | |
| 25160. |
ABC is an isosceles triangle.in which AD is median so prove that AB+AC>2AD |
| Answer» In {tex}\\triangle{/tex}ADB and {tex}\\triangle{/tex}EDC,AD = DE ...... [By construction]BD = BC ....... [As AD is median of {tex}\\triangle{/tex}ABC]∠ADB = ∠EDC ........ [Vertically opposite angles]{tex}\\triangle A D B \\cong \\triangle E D C{/tex}\xa0......... [SAS axiom]AB = EC ....... [c.p.c.t.] ....... (1)In {tex}\\triangle{/tex}AEC,AC + EC > AE ....... [As the sum of any two sides of a triangle is greater than the third side]AC + AB > AE ...... [From (1)AB + AC > AEAB + AC > 2AD ....... [By construction] | |
| 25161. |
What is the number |
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| 25162. |
Find area of |
| Answer» | |
| 25163. |
What is the probability of getting 9 of a black ? |
| Answer» 2/52 =1/26 | |
| 25164. |
what is the value of x if\xa0x^2=-16if you are tallented\xa0You can find answer |
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Answer» -32 X=4 |
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| 25165. |
Modal size means |
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| 25166. |
28+32+56+63 |
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Answer» 179 179 179 .... 179 |
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| 25167. |
Tomorrow i have a exam maths i will be in the office |
| Answer» | |
| 25168. |
What is basic propertionality theorm |
| Answer» Book me page no 124 theorem 6.1 | |
| 25169. |
Is 5*7*11*13 plus 6 a composite number |
| Answer» | |
| 25170. |
Express the HCF of 72&124 as linear combination of 72&124 |
| Answer» | |
| 25171. |
Write the conditions to be satisfied b q so that a rational number p/q has a terminating decimal |
| Answer» Let {tex}x\\;=\\frac pq\\;{/tex} be the given rational number.The prime factorization of q must be of the form {tex}2 ^ { m } \\times 5 ^ { n }{/tex} , where m, n are nonnegative integers. Then x has a decimal expansion which terminates. | |
| 25172. |
Sate division algorith for polynomials |
| Answer» | |
| 25173. |
Hcf of 60,84,108 |
| Answer» 12 | |
| 25174. |
n2-31n+300=0...solve by middle term splitting method...and tell me answer please...fast help me...☺☺ |
| Answer» Not possible by middle term splitting .Use quadratic equation | |
| 25175. |
find the area of a sector of a circle with radius 6cm if angle of the sector is 60* |
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Answer» 18.85 132/7 cm^2 |
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| 25176. |
Easy method to learn trignometry |
| Answer» | |
| 25177. |
1 litre is equal to how many metre cube |
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Answer» 1/1000meter cube samjhe 1000mcube |
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| 25178. |
1litre = how many meter |
| Answer» | |
| 25179. |
Circle |
| Answer» | |
| 25180. |
Find 4 number in Ap whose some is 20 and the some of whose square is 120 |
| Answer» Let the required numbers in A.P. are (a - 3d), (a - d), (a + d) and (a + 3d).ATQ,(a -3d) + (a - d) + (a + d) + (a + 3d) = 20 [given, Sum = 20]{tex}\\Rightarrow{/tex}\xa04a = 20{tex}\\Rightarrow{/tex}\xa0a = 5.Also A.T.Q:-\xa0(a - 3d)2 + (a - d)2 + (a + d)2\xa0+ (a + 3d)2 = 120{tex}\\Rightarrow{/tex}4(a2 + 5d2) = 120{tex}\\Rightarrow{/tex}(a2 + 5d2) = 30{tex}\\Rightarrow{/tex}\xa025 + 5d2 = 30. [Since,\xa0a =\xa05]{tex}\\Rightarrow{/tex}\xa05d2 = 5\xa0{tex}\\Rightarrow{/tex}\xa0d2 = 1\xa0{tex}\\Rightarrow{/tex}\xa0d = {tex} \\pm {/tex}\xa01.Thus, a = 5 and d = {tex} \\pm {/tex}1.When a = 5 & d = 1The required numbers are (2,4,6,8)\xa0When a = 5 & d = -1The required numbers are (8, 6,4,2) | |
| 25181. |
On which date final exam is held |
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Answer» On 6 March 13 or February last week |
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| 25182. |
Express cos A in terms of cotA |
| Answer» | |
| 25183. |
What is chaptet wise weitage for annual exam 2017-18 |
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| 25184. |
How to find the area of an arc |
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Answer» In a circle, you will subtract area of major arc then you find area of arc Theta upon 360°× pie r square Theta devide 360°*2pi radius |
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| 25185. |
When the ntse result is declaring |
| Answer» In DECEMBER | |
| 25186. |
You can help me My question is that maths paper come from out of NCERT book or not ? |
| Answer» I think this time 100 percnt from ncert | |
| 25187. |
How many questions are come in maths paper of 10th class ? |
| Answer» 30 | |
| 25188. |
Prove that 3 is rational |
| Answer» A rational number can be written as p/q where p and q are integers and q is not equal to zero.Therefore ,3 can be written as 3/1 which is of the form p/q.So 3 is a rational number. | |
| 25189. |
4root3xsqare+5x-2root3,=0 |
| Answer» 4root3x^2 + 8x - 3x - 2root34x (root3x + 2) - root3 ( root3 + 2)( root3x + 2)(4x - root3) | |
| 25190. |
Solve4root3xsquare+5x-2root3=0 |
| Answer» | |
| 25191. |
SA-ii syllabus of CBSE class X 2017-18 |
| Answer» | |
| 25192. |
10 ke exam kab se h |
| Answer» March 2018 | |
| 25193. |
If 7k-11,13 and 11k are consecutive term of an ap . Find the value of k |
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Answer» = 13 - 7k + 11=11k - 13;= 24 - 7k= 11k - 13;= 18k = 37;= k = 37/18 Ans Apne aap ko answer kar rahe ho? K= -37÷-18 |
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| 25194. |
What is the units digit of (8474839)to power 53738 |
| Answer» 9 | |
| 25195. |
Use Euclid\'s division algorithm to find whether the following pair of numbers is co-prime: 105,147 |
| Answer» | |
| 25196. |
Clash of clan |
| Answer» I knows that clash of clan is not the part of mathematics it is the world wide online game . | |
| 25197. |
Board exam kab start hoga |
| Answer» May be from last February. | |
| 25198. |
Board examination kb s start h |
| Answer» | |
| 25199. |
x+y=5x+2y=6 |
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Answer» x=5-y,Now, x+2y=6,Putting value of x;We get 5-y+2y=6, y=1Thus,x=5-1=4 y = 1 and x = 4 |
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| 25200. |
Derive TSA,csa,volume of frustum of cone |
| Answer» | |