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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.
| 8301. |
Prove by using the ruleA(intersection)(B-C)=(A(intersection)B)-(A(intersection)C) |
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| 8302. |
For maths which youtube channel is best? |
| Answer» Maths for all | |
| 8303. |
What is the best channel for maths on YouTube? |
| Answer» Maths for all | |
| 8304. |
Sinx*o/x if limit x tends to zero |
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Answer» It\'s answer is pi by 180 yes If limit x tends to 0 the |
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| 8305. |
2/2=2 is what? |
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Answer» Very ezee Neha i m serious ........when u will get solution plz....try to tell me this question is looking tricky......???? Please apply BODMAS rule ?????? Yes u are right yakshi Sorry i think this is out of our syllabus and don\'t know the reason.....??? ??? |
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| 8306. |
Q. lim x→0 { log (1+x) – log a } / x |
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| 8307. |
Ix-5I/x-5 |
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Answer» (5,infinity) Find it domain |
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| 8308. |
Cos2x-1 |
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| 8309. |
Lim x-> -1 x3+1/x+1 |
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| 8310. |
If a=2, b=3, angleB=90 then show thar sinA = 2/3 |
| Answer» Use sine theorem | |
| 8311. |
A wheel makes 360 revolution in one minute. Through his many radius does it turn in one second |
| Answer» 12π | |
| 8312. |
What is standard equation of an ellipse |
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Answer» Thanks Priya The standard equation for an ellipse, x^2 / a^2 + y^2 / b^2 = 1 |
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| 8313. |
3tan theta + cot theta = 5cosec theta |
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| 8314. |
esinx-1/x |
| Answer» Lim x tends to 0 | |
| 8315. |
Find the sun of series1+5+10+16+....and also find ninth term . |
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| 8316. |
how to find the center of a arc so that we can form circle from it |
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| 8317. |
/lim(x rightarrow 0)(sin(x-a) -sin(x+a))/(x) |
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Answer» Me also Haa......mera b yai aa raha hai....??? Kya answer (2/a) hai????? |
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| 8318. |
Evaluate the following limits x^4-4/x^2+3root2x-8. X_2 |
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| 8319. |
If 2f(x)-3(1/x)=x2,x is not eqaul to 0 then find f(2). |
| Answer» 1.75 | |
| 8320. |
A girl made 10 burgers at the cost of 500 she then sold burger for 80 how much is her profit or loss |
| Answer» Total cost of 1 burger she bought is ₹50.Cost of selling 1 burger is ₹80.So the profit at 1 burger is ₹30.Total profit earned by her is 30×10=₹300 | |
| 8321. |
Find the modulu l 1-¡|^10 |
| Answer» Modulus of 1-i = √2... And (√2)^10 = 32 | |
| 8322. |
3! |
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Answer» 3!=3×2×1=6 3!= 3*2*1=6 3×2×1=6.. 3!=1*2*3=6 |
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| 8323. |
a cosA+b cosC+c cosC=2a sinB sinC |
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| 8324. |
What is the sum of the series 0.3+0.33+0.333+...n terms |
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| 8325. |
Multiplicative inverse of 4-3i |
| Answer» Z= 4-3i...=> 1/(4 - 3 i)......now do rationalise....and take out the answer | |
| 8326. |
If f(x)=y=ax-b/bx-a then show that f(y)=x |
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| 8327. |
find modulus and argument of 2+i/3-i |
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| 8328. |
Differentiate knX by first principle method |
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| 8329. |
Sec8Q-1÷sec4Q-1=tan8Q÷tan2Q |
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| 8330. |
3log(0.09634) |
| Answer» 3 × log (0.09634) = −3.0485800741 | |
| 8331. |
Kya math mai full syllabus aayega ya half |
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Answer» Yes full aayega Full Full Full ayyega I think" full"....... |
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| 8332. |
Differentiation of 4/log↓x3 |
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| 8333. |
F(x)= 1÷xSolution for this question!!! It is from chapter limits and derivatives |
| Answer» If x tends to 0 then 1÷x tends to infinity If it is wrong pls inform the correct answer | |
| 8334. |
A=a+b/2 |
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| 8335. |
Find the equation of circle which touches the axes and whose centre lie on x-2y=3 |
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| 8336. |
Cos20•cos40•cos60•cos80=1/16 |
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Answer» In place of 60 +30 I have mistaken i-e:(60+20) @= 20 Use: cos @× cos ([email\xa0protected])×cos ([email\xa0protected]) =cos [email\xa0protected]/4and cos 60= 1/2 Therefore cos 20.cos40.cos60.cos80=cos 20 cos (60-20) cos (60+30) cos60= cos 60.cos60/4= 1/2×1/2×1/4=1/16 |
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| 8337. |
The directrix of the parabola y²+4x+3 is |
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Answer» Great X=1/4☺️ |
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| 8338. |
Sinx= |
| Answer» Trigonometric Eq Sinx=Sinx.CosxDerivatives of Sinx=Cosx | |
| 8339. |
n-4C4=15\xa0 |
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Answer» n = 16 ..... 15 |
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| 8340. |
Ncert corner 11th class |
| Answer» Too | |
| 8341. |
Please give me full solution of questionIs cos threta positive or negative if threta = 500 radians |
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Answer» If threta = 500 radianFirstly change it into degree 500×180 ÷π=28647.88Now cos(28647.88)= -0.88Hence cos threta is negative Please give me the solution because tomorrow is my maths paper |
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| 8342. |
3 tan theta minus 5 by 12 = 10 theta + 512 theta |
| Answer» question looks wrong | |
| 8343. |
What is the value of tanπ/8 |
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Answer» What 2^1/2-1 |
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| 8344. |
Sin root x for first principle |
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| 8345. |
Trigonometry is of how many marks?? |
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Answer» But I have calculated the marks of the questions given in cbse sample paper and it was of 15.....That\'s why I am confused. .. There will be two questions one of 4 marks and other of 6 marks |
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| 8346. |
Why 0 power of 1 =1 |
| Answer» Any no. Which has power 0 then the value of that no. Is 1 | |
| 8347. |
Cos7x-cos8x÷1+2cos5x=cos2x-cos3x |
| Answer» | |
| 8348. |
find \'e\' of hyperbola x^2 - y^2 + 4x =0 plz..........answer...... |
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Answer» √2 is the answer.... root 2 |
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| 8349. |
Plzz tell the marking scheme |
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| 8350. |
If Lim x approaches to a then find x^9+a^9/x+a=9.find all the possible values of a |
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