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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.
| 41301. |
If a7=1/9 & a9=1/7...a63=? |
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| 41302. |
Maths lab manual |
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Answer» Maths lab manual ?? |
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| 41303. |
CosA +cosecA =5 find CosA? |
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| 41304. |
Can anyone tell me the ques. No 16 (second part ) of Sample paper 2018-19 ??? |
| Answer» Which sample paper | |
| 41305. |
First term of an AP in 26 and 10 th term of an Ap in 51 find the first term |
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Answer» Plz check your question , if your question Will be right then D will be 25/8 Check your question. You have already mentioned the first term of AP in your question and then asked same first term. Please check your question . You have asked to find the first term of the given AP and have mentioned it in the question (26) |
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| 41306. |
Sin2A+Cos2A=? |
| Answer» 1 | |
| 41307. |
5 tan square A - 5 sec square A |
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Answer» This can be solve in easy way see...-5(sec square A - tan square A) = -5×1 = -5 sec^2A - tan^2A=1sec^2A= 1+tan^Atan^2A - sec^2A=15 tan^2A - 5 sec^2A5(tan^2A - sec^2A)5(1)=5 |
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| 41308. |
When the points are collinear ?????? ?? |
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Answer» If u assume co-ordinate of 3 ppints as vertices of a triangle then the area of triangle becomes zero When 3 or more than 3 points lie on same line ,then are said to be collinear When sum of two coordinates is equal to the other one coordinate When there area is 0 |
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| 41309. |
(3-4+7×87+80) |
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Answer» 688 is answer.. Ya its 688 691 3 - 4 + 7 × 87 + 80= 3 - 4 + 609 + 80= - 1 + 609 + 80= 608 + 80= 688 Sorry its apply Applu bodmas rule 61459 |
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| 41310. |
Find the solution of quadratic equation x2-b2= a(2x-a) |
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| 41311. |
Anybody can give sample paper. |
| Answer» Available in this app.. Go through previous year papers.. I can\'t give u here | |
| 41312. |
Prove that sum of angle formed betwwen tangents and formed at centre is 180 |
| Answer» Yes it will be done by ,angle on the tangents by the radii are 90° so 2 angles are 90+90=180 .Now remaining 2 angles which are at centre and between 2 tangents are 360-180=180. QED | |
| 41313. |
the volume of hemisphere is 2425 .5cm3 find csa |
| Answer» Volume of hemisphere = 2425.5 cu cm.Volume of hemisphere = 2/3πr³2425.5 = 2/3 × 22/7× r³r³ = (2425.5 × 21)/44r³ = 50935.5/44r³ = 1157.625r = 10.5 cmNow,Curved Surface Area of hemisphere = 2πr²= 2×22/7×10.5×10.5= 693 sq cmCSA of hemisphere is 693 sq cm.\xa0 | |
| 41314. |
If cosA -sinA=√2 sinA, prove that cosA +sinA=√2sinA |
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Answer» I have the same problem with question I think u have typed wrong.. May be v need to prove cosA+sinA=root 2cosA |
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| 41315. |
If p is a prime number, then p is a ...... number. (fill the blank) |
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Answer» https://goo.gl/search/Prime+numberPrime number, Integer |
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| 41316. |
How to find mode and median? |
| Answer» By using there formula. | |
| 41317. |
Sir/mam can you pls send the sample paper of easy maths so i can choose the sub for my board |
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| 41318. |
What are the important questions from chapter areas related to circle ?? |
| Answer» plzz understand the table for area and perimeter then u understand all the question because in this chapter all question are important | |
| 41319. |
Main formulae of (chapter area related to its circle) |
| Answer» Area of the the sector of angle theta & length of an arc of a sector of angle theta | |
| 41320. |
What is the mark scheme in board 10th |
| Answer» She was very innocent civilians in her room and career development opportunities for you got it was not a little while, and career development of a lot in her life and career readiness to the snake is a lot in common with ancient mariner in his boat and she hit the snake river in his first year at a little more about it was very innocent civilians in his own right. She killed her up with ancient times and career readiness for college of everything else is going to be there for a clever way to go yo you got a clever, and career development program of opportunities to the lady who helped HELEN KELLER Williams and career development opportunities for you got it is going to take the effect is going well for the snake is not a lot in common with the effect of a clever, and the effect is that she had to go yo post office, the effect of everything that you are going well I think you are going to the lady in her room, the effect that she had to the snake I know you are going right to go yo post, the effect of a lot in the lady at us know that the effect of this is a clever, the effect of everything else in his first season at a you got it! I have to go to be a really nice, the lady in common is going on with the snake I think you got a little more time to go home, the effect that up with Russia and career readiness for a clever. Mrs and career readiness to the lady that it would take to go home to be okay if we have any other way around, the lady that she is a lot more than I have to be okay for the snake I have to do it is going | |
| 41321. |
Find the root of equation X+ROOT X-2 |
| Answer» There can\'t be any root of this equation as there should not any other vaue of variable( i.e. x) except whole number. But here x has the value1/2. So, not possible thank you?? | |
| 41322. |
Which questions are important from chapter surface area and volume ?? |
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| 41323. |
If the distance of two points are(4andK) and(1and0) is 5 find the value of k |
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Answer» points are (4,k) and (1,0)distance d2=(4-1)2+k2=52=25or 32+k2-=25k2\xa0=16So K= -4\xa0or 4 By applying distance formula , find AB.the value of k is 4 |
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| 41324. |
Divide 24 in 3 parts such that they are in AP and their product is 440 |
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Answer» Let the numbers are a-d,,a, a+dso a-d+a +a+d=243a=24 , a=8and (8-d)x 8x(8+d)=4408(64-d2)=440512-8d2=4408d2=72 do d= 3\xa0hence the no are 5,8 and\xa011\xa0 Take, (a-d),a, and , (a+d) now, take their sum as, 24, yu will find, a and then their product = 440, yu ill, find d. Hey can u please explain who do u get 8 5 and 11 5,8,11..... |
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| 41325. |
If the 8th term of an AP is 31 and its 15th term is 16 more than the 11th term, find the AP |
| Answer» A+7d=31......*and a+14d=a+10d+16....*d==4 by 1 and 2 | |
| 41326. |
How to convert ungrouped frequency into grouped frequency? Explain it with the help of an example. |
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| 41327. |
How to calculate perimeter of semicircle |
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Answer» πr+d You can also use or and solve for perimeter of semi-circle πr+2r use it and calculate |
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| 41328. |
Triangle abc and triangle pqr are similar |
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Answer» Send the complete question so that we can give the correct answer... What??? So what?? |
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| 41329. |
Cotx/cosecx+1+cosecx+1/cotx=2secx |
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| 41330. |
What is completing square method |
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Answer» When sometimes factorisation is not possible then we use completing square method Its given in ncert read textbook |
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| 41331. |
(7, -2), (5, 1), (3, k) |
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Answer» Given that points are collinear so triangle formed by these poinys have there area as 0Apply area of triangle and calculate k by simplification K=4 |
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| 41332. |
Gaggaajwis |
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Answer» Wi and technology is the woop of all gaut in shok to make it easier to use it to be a good thing to use and technology in shok where the internet has become more popular than ever in shok where you have What is this?? |
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| 41333. |
Oswal sample paper |
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| 41334. |
5^(2x) -5^(x+2) +125=5^(x) |
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Answer» Is it 5 to the power 2x??? It may be quadratic equation Plz answe |
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| 41335. |
What is the common difference of an A.P. in which a21 \uf02d a7= 84 ? |
| Answer» 9 | |
| 41336. |
4tan=3, evaluate (4sin-cos+1/4sin+cos-1) |
| Answer» 13/21 | |
| 41337. |
Question no.4 Of exercise 8.2 |
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| 41338. |
find zeroes of t^2- 10 |
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Answer» do u understand (fam is nothing i was just confusing u) i hope good give u power to understand the meaning of this and all the best for your exam 1 thing i ask from u what can i ask no ques . but if u want to ask then u can ask okay ? T^2 -10=0T^2 = 10T = √10T = +_ 10That is T has two value either 10 or -10. Thank you?? |
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| 41339. |
Cot19 cot 52 cot 38 cot 78 cot 60 evaluate this |
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| 41340. |
Mode formulae |
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Answer» Refer to maths ncert at back in summary the correct formula is given of mode l+(f1-f0)/(2f1-f0-f2) ×h L+(n÷2+cf)÷f× h |
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| 41341. |
All formula in this book |
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| 41342. |
Find the middle term of the AP 6,13,20------,216? |
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Answer» 111 find number of terms then use formula of middle term it is 16th Find 16th term 111 is the answer 121 |
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| 41343. |
Find the middle term of an AP 6 |
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| 41344. |
Kya iss saal maths ke do paper aayege |
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Answer» No, its frm next year Noo its for coming batch.. No...... |
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| 41345. |
Solve (5-x) ^2 |
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Answer» (5)^2+(x)^2-10x=x^2-10x+25=x^2-5x-5x+25=x(x-5)-5(x-5)=(x-5)(x-5)=x=5 X=5 |
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| 41346. |
which formula is much use in euclid meathod |
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Answer» a=bq+r a=bq+rWhere a=divedened,b=divisor,q=quotient & r is remainder. |
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| 41347. |
if nth term of an AP os (2n+1) what os the sum of its first three terms |
| Answer» If nth term of an A.P = 2n+1then, first term of A.P = 2(1)+1= 2+1= 3then, second term = 2 (2) + 1》4+1》5third term = 2 (3) +1》6+1》7sum of terms = 3+5+7sum of terms = 15 | |
| 41348. |
If M th term of an ap is equal to the sum of n terms then prove that the sum of m+n terms is 0 |
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Answer» Rs ko pad la Sab question ka answer mil jay gha The answer is sloved in r.d sharma |
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| 41349. |
How to find di in any mean question |
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Answer» First write the sum formula and write the ratio in divide form than you get your answer In mean questions first we should take any A(assumed value) from xi (mid value) then ,di=xi-A Please tell |
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| 41350. |
If the points A(x,2) ,B(-3,-4) and C(7,-5) are collinear, then find the value of x. |
| Answer» By the help of formula of triangle you can find it.X1( Y2 -Y3)+ X2(Y3-Y1)+X3 (Y1-Y2)=0If theyare collinear | |