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InterviewSolution
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.
| 35351. |
(2+4)2 |
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Answer» Using formula (a+b)2 ans. is 36 36 36 |
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| 35352. |
Guys kya maths ke do paper h board exam me plz reply |
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Answer» Nahi bhai esa ho hi ni sakta Shayad aisa hi hai Ek standard level aur ek 10th ke level ka hi hoga shayad Nahi bhai aisa to nahi hi |
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| 35353. |
Sum of the first 14 terms of an AP is 1505 and its first 10 term is 10.find its 25th term |
| Answer» Here a=10 and let d be the common difference. Then,S14=1505\xa0{tex}\\Rightarrow{/tex}\xa0{tex}\\frac{n}{2}{/tex}[2a+(n-1)d]=1505, where n=14 and a=10{tex}\\Rightarrow{/tex}\xa0{tex}\\frac{{14}}{2}{/tex}{tex} \\cdot {/tex}{tex}(20+13d)=1505\xa0{/tex}{tex}\\Rightarrow{/tex}\xa0{tex}(20+13d)={/tex}{tex}\\frac{{1505}}{7}{/tex}{tex}=215{/tex}{tex}\\Rightarrow{/tex}\xa0{tex}13d=195{/tex}\xa0{tex}\\Rightarrow{/tex}{tex}d=15.{/tex}Thus, a=10 and d=15.{tex}T_{25}\xa0= (a+24d)=(10+24\\times15)=370.{/tex}Hence, the 25th term is 370. | |
| 35354. |
Is this app belong to cbse site |
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Answer» Yes,obviously Yes surely |
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| 35355. |
Construct a circle of diameter 8 cm and divide its any one radius in the ratio 2:3. |
| Answer» | |
| 35356. |
Bhai 2019 ke sample paper kasey download kare maths ka plz reply plz |
| Answer» you can purchase book of 2019 sample papers or you can get it from cbse.nic.in | |
| 35357. |
find the distance between the points (a b) and (-a -b) |
| Answer» 2(a+b) | |
| 35358. |
Sin0 can possible or not |
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Answer» Possible , Answer will be 0.☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️ "0" is the answer it is 0 Possible |
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| 35359. |
2x+3y+3 |
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Answer» X=-3-3y/2 Nothing ye aise hi rhega 8xy |
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| 35360. |
Why we are learning trigonometry in maths what is the use of this chapter? |
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Answer» Trigonometry study for the measuring the Triangles area or triangle side It is used for caluculating distances like the length of wire required to attach the top of electric pole and thw ground |
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| 35361. |
Why 8/15 is taken as perpendicular and base |
| Answer» | |
| 35362. |
What is the marking scheme of maths |
| Answer» Check marking scheme here :\xa0https://mycbseguide.com/cbse-syllabus.html | |
| 35363. |
Trigonometry ch. |
| Answer» | |
| 35364. |
Sabhi trigonometric ratio and identities Ko Yaad Karne Ka Tarika |
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Answer» U can also learn it by ...Papa Beer Piyoge / Haan Haan Beta ......(PBP)/(HHB)..? PBP/HHB :- Pandit Badri Prasad / Har Har Bole ;; SCT :- Sona Chandi Tole. Some People Have Curly Brown Hair To Properly Brush........sin=P/H.........cos=B/H.........tan=P/B (PBP)/HHB means pakistan bhukha pyasa Hindustan Hara Bhara P b p and h h b |
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| 35365. |
Find the value of the K for which the pair of linear equaction 4x+6y-1=0 and 2x+Kx-7=0 |
| Answer» You can do by cross multiplication method to fing the value of k | |
| 35366. |
Exercise 8.4 |
| Answer» Check NCERT solutions here :\xa0https://mycbseguide.com/ncert-solutions.html | |
| 35367. |
When started 10th board exam |
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Answer» March m hoga board Bhai ho sakta h ki feb.last tk start ho jayega First week February In frebruary Bhai date board dega abhi kuch nhi kh sakte |
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| 35368. |
The value of 1/2+√7 +1/√7+√10 + ...+1/√28+√31 is |
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| 35369. |
Calculate the hcf of 3³×5 and 3³×5² |
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Answer» 45 45 |
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| 35370. |
sincubetheta +coscubetheta/sintheta+costheta |
| Answer» =(sin theta +cos theta) (sin^2 theta -sin theta. cos theta + cos ^2 theta) /sin theta +cos theta=sin^2theta -sin theta. Cos theta + cos ^2theta | |
| 35371. |
If a and b are roots of equation x^2+ax-b=0 then find value of a and b |
| Answer» Let p (x)= x^2 + ax - b =0Now,a+b= - a/1Anda.b=-b/1=~ a = -b / b=~a=-1So...-1 +b = -(-1)b= 1+1=2 | |
| 35372. |
Its of trignometry |
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| 35373. |
Solve the quadratic equation4√3 + 5x - 2√3 = 0 |
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Answer» -2/5 X=-2√3/5 9548aba |
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| 35374. |
Show that the square of any positive integer is of the form 3m or,3m+1for some integer m |
| Answer» Let a be any positive integer | |
| 35375. |
35/6×50/7+11/2 |
| Answer» 35/6×50/7+11/21750/42+11/2Take LCM of 42 and 2We get 42So 1750+231 ____________ 42=1981/42=283/6 | |
| 35376. |
Solution of exercise 9.1 Question no.10 |
| Answer» Check NCERT solutions here :\xa0https://mycbseguide.com/ncert-solutions.html | |
| 35377. |
What is the value of sin-90 |
| Answer» 1 | |
| 35378. |
O is the centreof the circle and BCD is a tangent to it at C. Prove that angle ABC + angle ACD= 90° |
| Answer» {tex}\\angle OCD = 90^\\circ{/tex} (tangent and radii are {tex}\\bot {/tex} to one another at the point of contact)In {tex}\\triangle{/tex}OCA,OC = OA (radii of circle)Hence, {tex}\\angle OCA = \\angle OAC{/tex} (angles opposite to equal sides are equal)Also, {tex}\\angle OCD = \\angle OCA + \\angle ACD{/tex}{tex}90^\\circ = \\angle OAC + \\angle ACD{/tex}{tex}\\left( {\\because \\angle OCA = \\angle OAC} \\right){/tex}{tex}90^\\circ = \\angle BAC + \\angle ACD{/tex}Hence, {tex}\\angle BAC + \\angle ACD = 90^\\circ{/tex}Hence proved. | |
| 35379. |
Syllabus for exam for adv math for board |
| Answer» Check syllabus here :\xa0https://mycbseguide.com/cbse-syllabus.html | |
| 35380. |
Perimeter of a circel |
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Answer» Spelling of circle c i r c l e 2πr 2 pie r is the perimiter Circumference |
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| 35381. |
Find term from end of the ap 17,14,11........-40 |
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Answer» Given AP:17,14,11,..........-40 a=17 d=14-17 = -3Tn= -40 n=? Now, Tn=a+(n-1)d -40=17+(n-1)(-3) -40 -17=(n-1)(-3) -57= -3n+3 -57-3= -3n -60 =-3n -60/-3= n 20=n Or n=20I Think its help you. The nth term from the end of the AP is 20 |
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| 35382. |
Prove root 4 is irrational |
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Answer» Root 4 is rational No, root 4 is not a irrational number because we can write its, root 4=root 2×2 Root 4= 2 So, 2 is a rational number (hence proved) |
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| 35383. |
1+sinA. 1- sinA/1+cosA.1-cosA |
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Answer» 1+sinA×1-sinA/1+cosA×1-cosA=1^2-sin^2/1^2-cosA^2 by ((a+b)(a-b)=a^2-b^2) then cos^2A/sin^2A=cot^2A hence 1+sinA×1-sinA/1+cosA×1-cosA=cot2A Me to |
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| 35384. |
I can\'t prepare fully for anthe ."anmol"? |
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| 35385. |
In triangle ABC,right angled at B,AB=24cm BC=7cm. Determine (i) sin A, cosA(ii) sin C, cosC |
| Answer» SinA=7/25,cosA=24/25,sinC=24/25,cosC=7/25 | |
| 35386. |
Find the sum of all natural numbers less than hundred which are divisible by 6 |
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Answer» N=16 ,a=6,d=6 n16=? N16=16/2(2×6+(16-1)6)=110 What H???? H |
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| 35387. |
48 x ( x+14) = 16( x+14)*2 |
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| 35388. |
Find all the zeros of 2x |
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| 35389. |
Find hcf of the number given below:- k,2k,3k,4k and 5k. Where k is a positive integers |
| Answer» {tex}\\begin{array}{l}k=\\;k\\times1\\\\2k=\\;k\\times2\\\\3k=k\\times3\\\\4k=k\\times2\\times2\\\\5k=k\\times5\\end{array}{/tex}Here k is a positive integerHence HCF(k,2k,3k,4k,5k)=\xa0k. | |
| 35390. |
Can we solutions of optional please?? |
| Answer» | |
| 35391. |
For what value k , (-4) is a zero of the polynomial x2 - x-( 2k-2) |
| Answer» K=9 | |
| 35392. |
What is mean by angle of elevation and angle of despersion? |
| Answer» Angle of elivation is foot to top of anything like building and tower and deppresion is from tower to foot | |
| 35393. |
What is rsh full fome |
| Answer» I think you want to know the full form of RHS not RSHThe full form of RHS is Right Hand Side | |
| 35394. |
Sin A = cos A , find the value of A |
| Answer» 45 | |
| 35395. |
If sin A = cos A, find the value of A |
| Answer» As in sin and cos angle45°is same.So,value of A will be 1/√2 | |
| 35396. |
subject code |
| Answer» | |
| 35397. |
How can I get money to buy the online test 2 |
| Answer» | |
| 35398. |
What is trigonometry ? how can i underdtood it? |
| Answer» Trigonometry is a branch of mathematics that studies relationships involving lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.This can only be understood by learning and practing......??? | |
| 35399. |
For what value of x the points A(1,2),B(-4,7)andC(x,-1) are collinear? |
| Answer» X,0 | |
| 35400. |
2+3÷5÷43÷2 |
| Answer» 2.0069 | |