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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.
| 5151. |
If cos A-sin A=1prove that cos A+sin A =+-1 |
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| 5152. |
Cos#+cos. 5 |
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| 5153. |
Find the A.P whose third term is 16 and the difference of the 9th term from 11th term is 12 ? |
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Answer» Ap=4,10,16,22..... 4,10,16,22..... 10,13,16,18... |
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| 5154. |
If the zeroes of the polynomial ax²+bx+b=0 are in the ratio m:n, then find the value of |
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Answer» Coordinate geometry ka question h na ????? |
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| 5155. |
obtain all the zeros of the polynomial f(x)=x⁴-7x³+10x²-14x-2, if two of its zeroes are +√2 and -√2 |
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| 5156. |
What will be the increase in area of circle of its radius is increased by 40% |
| Answer» By 48%??? | |
| 5157. |
Geometrical value of sin 30 |
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Answer» Shivam geometrical puch rha h okk Hyy Sharma Ji.. Shivam tmko yeh bhi nhi pta hai..!! 1/2 1/2 1/2 |
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| 5158. |
A+b ka hole cube |
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Answer» a3+b3+3ab+(a+b) Are kaise ho bhai undisputed. .....? A3+B3+3AB(A+B) a3+b3+3ab (a+b) |
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| 5159. |
Define maths???? |
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Answer» math aesa subject hai jise nahi samjo ge to v samaj mein nahi ayega or samjo ge to v samaj nahi ayega ??????? Maths is the name of a subject which brings headache...? Not able to define..... maths to pagal kar ke hi rahega????????? Meri aatma tujhe hamesha sateygi.. |
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| 5160. |
Prove ; sinA×2sin^3A/2cos^3A×cosA =tanA |
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Answer» Kar le Try par le bhai help ho jaigi Utna possible nhi hai Que ka solution Yha prove kre.. ? Kya ho gaya Hh ho gya bhai??? |
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| 5161. |
Hii ayush thakur |
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Answer» Hey friends where is aditi Arya shriya tumse gussa h Kya pta yr pta ni uska Kyu bae arya tu mathura ka h Sanjana Hy... shriya kha hai.?? |
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| 5162. |
If 2sin^2theta-cos^2theta=2,find theta. |
| Answer» Given:\xa0{tex}2sin^2\\theta-cos^2\\theta=2{/tex}⇒\xa0{tex}2(1-cos^2\\theta)-cos^2\\theta=2{/tex}\xa0{tex}[\\because sin^2\\theta+cos^2\\theta=1]{/tex}⇒{tex}2-2cos^2\\theta-cos^2\\theta=2{/tex}{tex}\\Rightarrow 2-3cos^2\\theta=2{/tex}{tex}\\Rightarrow -3cos^2\\theta=2-2{/tex}⇒\xa0{tex}-3cos^2\\theta=0{/tex}{tex}\\Rightarrow cos^2\\theta=0{/tex}{tex}\\Rightarrow cos\\theta=0{/tex}{tex}\\Rightarrow cos\\theta=cos90°{/tex}{tex}\\Rightarrow \\theta=90°{/tex}{tex}{/tex} | |
| 5163. |
In triangle abc,d is the midpoint of bc ,find the valu of cot y degree /cot y degree. |
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| 5164. |
Let p be a prime number . If p divides a², then p divides a, where a is a positive integer. Prove it |
| Answer» It is given in ncert | |
| 5165. |
Who all r from jharkhand? |
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Answer» Tell the name of ur school... Jahan abhi kuch din pahale mega sports hua tha vahe Boloo Waist tum Ho kis school meii Hint de Firstly u tell Mere school me shayad tm nhi ho Which school Hmmmmmmmm Kyun tmbhi ranchi se ho kya In Ranchi... Which school? Ranchi In jharkhand... From which distt. U belong I am from I am not |
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| 5166. |
Sin30°= |
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Answer» 1/2 1/2 |
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| 5167. |
Hy friend. ??? |
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Answer» Hii Hi Hello Hlooo |
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| 5168. |
Sin square theta equal to |
| Answer» 1-cos2 theta | |
| 5169. |
(x+1)^2=2(x-3) |
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Answer» X=√7 X^2 |
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| 5170. |
If the point A(k+1,2k),B (3k,2k+3) and C (5k-1,5k) are Collins are then find the value of k |
| Answer» Rs aggarwal solved example me check karo | |
| 5171. |
hey Tanisha............... |
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| 5172. |
SinA+cosA=1 find 2sinA_cosA |
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| 5173. |
S7=49 s17=289 Term |
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Answer» We can write as S+6d s+16d =289 Find kya karna hai? Bhai find kya kar na he |
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| 5174. |
Chapter trigonometry exercise 8.4 |
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Answer» Bahot dimaag kharaab hota h ye chapter me Trignometry is the easiest chap. This chapter uh can prefer from this app itself |
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| 5175. |
By??☺☺guys |
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Answer» Bye Bye Bye Why |
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| 5176. |
Use Euclid algorithm to find the hcfof 4052 and 12576 |
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Answer» This question is wrong.... I think ??? 12576>4052 by euclid division alogrinthm 12576=4052*3 +420 4052=420*9+272 420=272*1+148 272=148*1+124 148=124*1+24 124=24*5+4 24=4*6+0 as the process stops . so our HCF is 4 |
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| 5177. |
English bolna kaise seekhr |
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Answer» Practice speaking English in home and school Hiii HI Riddhi Is your preparation complete...? Muuu se Aase he |
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| 5178. |
Kohli where are you? |
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Answer» Got successful? ? Came Ohhhhhh |
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| 5179. |
1+3 |
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Answer» Kuch aur nhi tha kya puchne Ke liye plz board ka Question out mat kijiye 4 |
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| 5180. |
(A+b)2= |
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Answer» a²+b²+2ab a^2+2ab+b^2 |
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| 5181. |
Where is vk? |
| Answer» Here | |
| 5182. |
How many type of triangle |
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Answer» 6 type Scalene triangle also Three Equilateral triangle isocelus triangle right angled triange Three 3 |
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| 5183. |
Natural |
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Answer» Kya Natural ???? |
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| 5184. |
find the 15th term of an A.P -5,-5/2,0,5/2,........….. |
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Answer» 30 But by a little fraction of second No you are fast So fast Darshana ? 30 30 30 |
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| 5185. |
Kya hua? |
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Answer» V kholi ko Tmhare saath Ishq kiske saath hua hain ?❤? ishq Kuch nhi..?? |
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| 5186. |
Shamm ko self study karne samay koi problem hua to? |
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Answer» 5 days kaise kiya? To itne din? Sorry Nothing. No I can\'t get this mobile everyday. This is my cousin\'s phone Lena? Time kam kar dete h Kya puch lens? Not sure I can\'t waste time here No wo tum mujhe kal puch lena. Okk So you are not leaving this app. Correct? ? Is MAITHALI your sister V KOHLI Holiday kab se hai M bhi note kar k rakhungi Waise my concept is clear. Aur Sunday k liye bhi permission leni padegi Mujhe nahi tumhe Note kar k rakho |
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| 5187. |
What is least & greatest exponents ? |
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| 5188. |
If a card is drawn from a dck of 52 cards,then find the probability of getting \'a red face card\' |
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Answer» 3%26 3/26 3/26 |
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| 5189. |
Kal kaun pehle dial karega. K or p |
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Answer» Ek kaam karo. Oh. Because today I can\'t concentrate my attention on study because our neighbouring grandmother had expired and tomorrow morning I have to go cemetery. So aaj gossip kar lete Hain. M sone aur tum padhne Aaj bhar nhi. Kaha To chalo 12 hone wale h Mera guarantee nhi hai. Main pehli 12 or 1 baje tak padhta tha. And I have to continue it again so that I can get my desired ambition in CBSE exam Kam kar de Aur yaha time kamal kar de?? Ok |
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| 5190. |
If ABCD is a quad then prove that BD square plus AC square equals to AD square |
| Answer» Use pythagoras theorem | |
| 5191. |
I am asking preparation leave |
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Answer» Par kal pehli dial kaun karega. K or p Up Okk I was telling that I have power to motivate others and when VK talk to me tomorrow he will feel motivated Niche wala samajh m nahi aaya I can\'t understand I will never talk anything other than educational purposes like problems in any subject OK. But take care of one thing that whenever I talk to VK never hesitate because once I talk he will be eager to talk more and more discussion on educational purposes cannot be restricted Not at all |
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| 5192. |
Look down |
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Answer» Never but you are the first jiske sath Maine ye wali feeling share ki Not for chatting They told that this feature is for asking question not forget me Ye hui na baat Yes . Because yesterday I complained at CBSE about why the hand block my access to ask questions they replied that they had then this because of asking irrelevant question Except this kuch acha bhi h is app m M delete nahi karungi but iss feature ko use nahi karungi You should also do the same I am going to delete this app Bilkul To kal milte hai samay yad hai naa. You too |
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| 5193. |
Look it below |
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Answer» Ok. But I had learned it and will never forget it OK but yad rahe number must be saved as your common friend . I will do the same Aur kya bulana h kal bata dungi Ok To finally kal hamari baat ho rahi h aur wahi sab discuss ho jayega You can call VK Okay Baki kya karna hai woh kal bata dunga Yes but sometimes you will be called a girl name !! Ok Okay 4 P.M Tu 4:30 pm you can. This is my tution time OK . 5 pm ke baad ok I told you the reason Anyway but not at night. If you ask any problem at night then will anyone going to restrict him Work*wo Kal 1- 1:30 . But fir Kabhi contact karna hua to work time thik h? What happened |
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| 5194. |
Cos 30 and tan 60 geomatically |
| Answer» Cos 30° =root 3 /2 Tan 60° root 3 | |
| 5195. |
2 2 + 2 + 2 is equal to |
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Answer» 26 26 26 |
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| 5196. |
Find coordinates of point on y axis which is nearest to(-2,5) |
| Answer» 0,5 | |
| 5197. |
2+6+(5-7+5) |
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Answer» 8+(5-12)=8+(-7)=1 Are yaar 11 hi sahi h 1 11 Sorry -56 11 56 11 |
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| 5198. |
What is the patern of paper |
| Answer» You can check paper pattern here :\xa0https://mycbseguide.com/cbse-syllabus.html | |
| 5199. |
2+2-6+2 |
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Answer» =0 0 -4 \'5 0 (bodmas rule 2+2+2-6 ) Bhai yaar bodmas rule to dekho -4 0 -4 |
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| 5200. |
The sum of is two rational number |
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Answer» Is rational example 1+1=2 Is always a rational Rational |
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