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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.
| 6251. |
Questions identify which formula apply |
| Answer» Actually this is not the track that I am answering but my teacher told me in exams leave the calculations like you have to calculate 18 into 19 into 14 into 15 till 1 then leave the calculation you\'ll be just be deducted with half marks rather wasting your ample of time in exams | |
| 6252. |
What is the value of iota the power iota |
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Answer» Wrong answer 1 |
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| 6253. |
Cos 36 Find value |
| Answer» | |
| 6254. |
How we will trisect the angle geometrically? |
| Answer» | |
| 6255. |
Integrate 96x² |
| Answer» | |
| 6256. |
What is the formula of permutation |
| Answer» The number of permutations of n objects taken r at a time is determined by the following formula: {tex}P(n,r)={n!\\over (n−r)!}{/tex} | |
| 6257. |
Express the complex number in a+ib (5i)(3/5i) |
| Answer» 3+0i | |
| 6258. |
2-4 |
| Answer» -2 | |
| 6259. |
1+3¡/4+5¡ |
| Answer» | |
| 6260. |
write{x;x is a real root of x² 2x+3} in a roaster form |
| Answer» | |
| 6261. |
1+Cos^2α=2(sin^^α+cos^^α) ^=square |
| Answer» | |
| 6262. |
Sin lemda =9|10 |
| Answer» | |
| 6263. |
n-4C4=15 |
| Answer» (n-4)!/4!(n-4-4)! = 15(n-4)!/4!(n-8)! = 15(n-4)!/24(n-8)! = 15(n-4)!/(n-8)(n-7)(n-6)(n-5)(n-4)! = 15×24(n-8)(n-7)(n-6)(n-5) = 360[n = 10] answer. | |
| 6264. |
Sin 18° |
| Answer» | |
| 6265. |
Tan15+cot15=? |
| Answer» Firstly we solve tan15 as tan (45-30) ,so in this we can use the formula of tan(a-b) | |
| 6266. |
Cot15 |
| Answer» Cot(45-30)Cot45cot30-1/cot45+cot301×underroot3-1/1+underroot3Underroot3-1/underroot3+1Then rationalise it and u will get the answer of the question | |
| 6267. |
Find 21.5root |
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| 6268. |
Ncert examplar ch.5 ex.que.11..Give solution with complete explanation |
| Answer» | |
| 6269. |
How to find the range |
| Answer» u | |
| 6270. |
x2+3=0 |
| Answer» | |
| 6271. |
Where I will found my downloaded files |
| Answer» | |
| 6272. |
100-100/10-10 |
| Answer» 0 | |
| 6273. |
What is permutation |
| Answer» Permutation means arrangement | |
| 6274. |
Prove that tanA+secA-1÷tanA-secA+1 = 1+sinA÷cosA |
| Answer» | |
| 6275. |
{tex}{/tex}0.7+0.77+0.7777777+0.77 |
| Answer» 3.0177777 | |
| 6276. |
x*x +y*y+2(xy-yz-zx) |
| Answer» | |
| 6277. |
Concert into radian measure 23degree |
| Answer» | |
| 6278. |
How we easly learn trigonometry function formula all |
| Answer» | |
| 6279. |
(2-w)(2-w^2)=7 verify |
| Answer» | |
| 6280. |
9. Prove that Cot4x(Sin5x + Sin3x) = Cotx(Sin3x – Sin3x) |
| Answer» | |
| 6281. |
Find the multiplicative inverse of 4-3i |
| Answer» | |
| 6282. |
11111+111111 |
| Answer» 122222 | |
| 6283. |
F(x)=1÷9-x |
| Answer» | |
| 6284. |
Solve 5-2x/3 |
| Answer» 5-2x/3=x/6-5Cross multiply 3x=5-2x3x+2x=55x=5Therefore x=1 | |
| 6285. |
if the circle touches both axes and a line 4x+3y-12=0 then its radius is |
| Answer» | |
| 6286. |
Sin2x=? |
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Answer» 2sinxcosx 2sinx.cosx |
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| 6287. |
If 2tanx=3tany.then prove that tan (x-y)= Sin2y÷5-cos2y |
| Answer» Given, 2 tanx = 3 tany | |
| 6288. |
If angle is the positive acute angle then solve 4cos square angle -4sin angle =1 |
| Answer» | |
| 6289. |
Why quarterly question paper is not there |
| Answer» | |
| 6290. |
What is permutations |
| Answer» Permutatiom means arrangment | |
| 6291. |
4ab-2 (a^-b^)i |
| Answer» | |
| 6292. |
Express the angular measurement of the angle of a regular decagon in degrees and radian. |
| Answer» | |
| 6293. |
n!/(n-r)!=n(n-1)(n-2)...(n-(r-1)) this question is from permutations |
| Answer» | |
| 6294. |
Find the value of cosec 18 degree. ------------2 marks |
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| 6295. |
Sin(B-C) ÷Sin(B+C) =b×b-c×c÷a×a |
| Answer» | |
| 6296. |
(a+b)^4Complete the identity. |
| Answer» a⁴ + a³b + a²b² + ab³ + b⁴ | |
| 6297. |
P.T.1^2+2^2+3^2+........n^2=n(n+1)(2n+1)/6 |
| Answer» | |
| 6298. |
If cos (a+b)= 0 then sin (a+2b)=?.....solve it plz |
| Answer» Cos(a+b)=0sin(a+b)=root under1-0^2=±1sin(a+2b)=sin[(a+b)+b]sin(a+b)=1*cosb+ cos(a+b)=0*sinb=±cosb ans. | |
| 6299. |
Sec4x - sec2x = 2 |
| Answer» Sec[2x] = 1/(2Cos²(x) - 1) Sec[4x] = 1/(2((2Cos²(x) - 1)² - 1) Let z = Cos²(x) Then we have: 1/(2(2z - 1)² - 1) - 1/(2z - 1) = 2 which eventually reduces to the quadratic equation: 16z² - 20z + 5 = 0 with solutions z = (1/8)(5 ± √5) | |
| 6300. |
How sinx÷n=6 |
| Answer» | |