Saved Bookmarks
This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is complementary angle? |
|
Answer» 90 degree angle The angles whose sum is equal to 90 degree are known as complementary angles |
|
| 2. |
What is the perimeter of sector?? |
| Answer» (2pie* r* thita/360 + 2r)......where thita is the angle of sector | |
| 3. |
In an AP, the sum of n terms is 1/2(5nsq+3n).Find it\'s 40th term |
| Answer» First put the value of n equal to 1 then put the value of n equal to 2 hence you will get the by putting the value of an equal to one you will get the value of a means which is the first time then when you put the value of n equal to 2 then you will get the sum of first time in the second time by that you can find the d and hence you can find the 40 term | |
| 4. |
Sum of zeros |
| Answer» - b/a | |
| 5. |
How to factorise a cubic polynomial . |
| Answer» First do prime factorisation then make pair of 3 same numbers | |
| 6. |
17+6 |
| Answer» 23 | |
| 7. |
How to know from parabola of quadratic polynomial the value b |
| Answer» It\'s not in our course. | |
| 8. |
The angle of el |
| Answer» ??? | |
| 9. |
In ABC right angle at C find value of cos(A+B) |
|
Answer» Aur mahesh ji insaan galtiyon se hi sikhta h Sorry bt Mera solution sahi tha bs Cos90. Ki value galat rkh di It is full by angle sum property A+B=90 Kay yrrr itana easy nahi aa raha hai This question is not full Answer is 1 Ans0 pls if any one donotknow the answer don\'t give wrong and I will now explain cos( A+B)= cos(180_90)= cos90=0 Question is Correct M I correct?? Answer is 1 Is this question is complete Answer????? |
|
| 10. |
Find ths coordinates of the point on y axis which is nearest to yhe point (-2,5). |
|
Answer» Can you explain it (0,5) |
|
| 11. |
Volume of a hemisphere is 24 then find radius |
|
Answer» Let,Vol of hemisphere =24 3/4πr³ = 24 r³ =24π3/4 r³ = 18π r= ³√18π Let, Vol of himsphere =24. 3/4πr³ = 24 3/4 |
|
| 12. |
CosA-SinA |
| Answer» Iski koi value nhi hoti waise | |
| 13. |
Formula of Ar(triangle) when coordinates are given.... |
|
Answer» 1/2[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)] 1/2 (x1 (y2-y3)2 +X2 (y3-y1)2 +x3 (y1-y2)2) Yes Ncert me diya h |
|
| 14. |
A Plumbline (sahul) is the combination of. |
| Answer» | |
| 15. |
1/2a+b+2x = 1/2a+ 1/b + 1/2x |
|
Answer» This question is in Oswaal. You can see solution there That\'s the question Oooooo We have to prove LHS =RHS Then find kya krna h isme Yes Is this a complete question??? ?? |
|
| 16. |
Prove that:-[(cot^2((secA-1)/(1+sinA)))+(sec^2A((sinA-1)/(1+secA)))]=0 |
| Answer» | |
| 17. |
In ∆ABC,if AD²+AC²=2(AD²+BD²) |
| Answer» | |
| 18. |
What is formula of mode? |
|
Answer» Bhai ncert m dekho Bro plz open your NCERT maths book page no.294 L + [F1 - f0 / 2f1 - f0 - f2] × h |
|
| 19. |
The "n" the term of an AP is 3n+5 find its common difference ?? |
|
Answer» An=3n+5. A1=3+5=8, A2=6+5=11, 11-8=3 A1 and A2 nikal kar subtract kar denge First put 1 in place of n and then 2. Then subtract 1st term from 2 nd. U will get CD as 3 3 How 3 came as a answer ans* Yes the and is 3 I mean my answer.. Is it correct? 3 |
|
| 20. |
Write fourth term of an AP if its "n" th term is 3n+2 ??? |
|
Answer» Bcoz u r to find the 4th term How "4" came as "n" a4=3(4)+2=14 a1 = 3(1)+2= 5 Put value of n 4 times 14...put n=4 |
|
| 21. |
What is contradict form |
| Answer» | |
| 22. |
An AP 5\'12\'19.. has 50 terms find its last term hence find a sum of its 15terms |
| Answer» | |
| 23. |
X-4/x-5+x-6/x-7=10/3solve the equation by completing the square method |
| Answer» | |
| 24. |
What is A.P |
|
Answer» Yes Arithmetic progression A series of numbers which have a common difference is called Arithmetic Progression Arithmetic progression Arithmetic progression Arithmetic progression |
|
| 25. |
The locus of the centre of circle which touch a given line at a given point |
| Answer» | |
| 26. |
MCQ and long question and short question |
| Answer» Which ch?? | |
| 27. |
1+cot×cot/1+cosec |
| Answer» | |
| 28. |
A +b₩ |
| Answer» | |
| 29. |
Duration of time |
| Answer» For what | |
| 30. |
Askpaper |
| Answer» | |
| 31. |
What is the CGS unit of magnetic field |
|
Answer» any of you have dinesh physics book of new edition then plz check pg no.89 on which there is written that the CGS unit of magnetic field is Oersted Gauss....1Telsa=10^gauss According to the system of Gaussian units (cgs), the gauss is the unit of magnetic flux density B and the equivalent of Mx/cm2, while the oersted is the unit of magnetizing field H. One tesla is equal to 104 gauss, and one ampere per meter is equal to 4π x 10−3 oersted. |
|
| 32. |
22+66 |
|
Answer» Ye ques dekh ke hum dar gye....???? 88 |
|
| 33. |
The volume of 2 spheres are in the ratio 27:8, find the ratio of their curved surface area |
| Answer» With the help of volume just find the ratio of there radius and than pot in into the ratio of their csa | |
| 34. |
How to find ar of quadlateral corrdinate geetry |
|
Answer» Find ar of 2 triangle and add them By making two triangle |
|
| 35. |
Area of sector of angle p(in degrees) of a circle with radius R is what is a answer |
| Answer» (p/360)×πR² | |
| 36. |
tan A = cot B , find (A+B) |
|
Answer» Thanks TanA=Tan(90-B) =>A=90-B=>A+B=90 TanA = tan(90-B)A= 90-BA+B = 90 A+B =90 krke btau |
|
| 37. |
2+2÷2×3= |
| Answer» Lol 5 | |
| 38. |
Find sin 75° , sin (A+B ) = sin A cos B +cos A sin B |
| Answer» Sin75 = sin(45+30)... Then solve... | |
| 39. |
Sin90 value |
|
Answer» Loll 1 1 |
|
| 40. |
Hlw |
|
Answer» Who r u brodr Hlo |
|
| 41. |
2+2^5^2/6^6^6{4-3+4×2÷7+2}^356 |
| Answer» 234 | |
| 42. |
Related to chapter areas related to circles |
| Answer» | |
| 43. |
Find the common difference of an AP if a18 - A13 =25 |
|
Answer» A + 17d - a + 12d ..... a se a cancel. So. 17d-12d which is 5d... so 5d = 25.... d =5 Can you tell me how can you find this 5 |
|
| 44. |
What is the mean of first 12 prime number |
| Answer» | |
| 45. |
Find the value of k, if (6,k) is the solution of the equation 3x +y -22= 0 |
|
Answer» As ( 6,k) is solution So substitute x=6 , y=k in equation. We get3x6 + k - 22 = 018+k-22 = 0K-4=0K=4 Put the value of x as 6 and y as k the solve the equation the ans is 4 It\'s very easy... Substitute the value of x (6) and y (k) then solve the liner equation....!!! ??? |
|
| 46. |
What is a difference between oswal and I succeed books |
| Answer» | |
| 47. |
In chapter surface area and volumes the ex13.3 third question why we use vol. Of cuboid l*b*h |
| Answer» Because we have to find out the height of platform not the well& it\'s shape is cuboid | |
| 48. |
Find the relation between x and y if the points A(x,y),B(-5,7) C(-4,5) are collinear |
| Answer» Area of triangle wala formula use kr isse ek equation aayega | |
| 49. |
Prove that 1+tan2A/1+cot2A=(1-tanA) 2/(1-cotA) 2 |
| Answer» IN RHS IT IS WHOLE SQUARE | |
| 50. |
How is cbse exam papers evaluation done |
|
Answer» By matching the answers with the MARKING SCHEME issued by board..... ? ,,yes anjali Please say it clear Navanka??? What padha k???? ????? |
|