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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. |
Important questions |
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| 2. |
Formulas for statistics |
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| 3. |
Find the points where the graph of the equation 3x+4y=12 cuts the xaxis and the y axis |
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| 4. |
For what value of c the linear equation 2x+cy=8 has equal values |
| Answer» 2 | |
| 5. |
All formula of chapter 13 |
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Answer» All formula in ch 13 of last page Read Summary |
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| 6. |
√1742400 |
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Answer» Answer is 1320 1320 1320 |
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| 7. |
Simplify=(a2-b2) +(b2-c2) + |
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| 8. |
If a, b, c are all non-zero number and a+b+c=0. Provr thata²÷bc+b²÷ca+c²÷ab=3 |
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| 9. |
Why the sum of angle of triangle is 180 degree |
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Answer» I don\'t want the proof I want the reason By the provement of angle sum property of a ? triangle |
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| 10. |
Me means of arms |
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| 11. |
Mi |
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| 12. |
Prove the sum of quadrilateral is360 |
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Answer» Draw a diagonal then quad is devided into 2 triangle the sum of all angles of triangle is 1801st triangle +2nd triangle =quadAngles of 1st triangle +angles of 2nd triangle =angle of quad180+180=360 H•p• Given : ABCD is a quadrilateral Const ji on aProof two triangle is form hence sum of all angle of a triangle is 180 hence sum of all angle of two triangle is 180*2=360 We know that there are four angles in a quadrilateral and all of thase are 90°.So,/_ A+/_B+/_ C +/_ D = sum of qudrilateral90°+90°+90°+90°=sum of quadrilateral360° =sum of quadrilateral Hence prove -------------------- Sorry iam not solving your problem Angle-aQuadriletral-qAa |
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| 13. |
The mean of x+3 , x-2 , x+5 , x+7 and x+7 is (a) 57(b) 73(c) 61(d) 69 |
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| 14. |
Important questions comes in P.T-3 |
| Answer» Can come | |
| 15. |
Anybody tell me important questions in chapter area of parallelogram and triangle |
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Answer» Do rd\'s example Read all theorem then you may be passed out from this lessons Look into d examples they r important All ques.are imp.. Why |
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| 16. |
Cbse solution |
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| 17. |
Give an Arc of circle complete the circle |
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| 18. |
A data contains 64 as the highest value and its range is 13. What is its lowest value of data |
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| 19. |
Prove that equal chords of a circle subtends equal angles at the centre. |
| Answer» OA = ob radii. OC = od radii ab = cd given so by sss triangles are congruent and by cpct angle aoc =bod | |
| 20. |
Chapter 9 theoram number 1 |
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| 21. |
23/2 |
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Answer» 11.5 11.5 |
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| 22. |
if a solution of equation 3x - 5y = a then find the value of a |
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| 23. |
Theorum 9.1Solution |
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| 24. |
Theorem 10.9 angles in the same segment of a circle are equal |
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| 25. |
line segment ab and CD bisect each other at O prove that ABCD is a parallelogram |
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| 26. |
Ex 14.1 qno4 |
| Answer» Question send karo | |
| 27. |
Angle Subtended by a chord at a point (defination) |
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Answer» Chord Radius |
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| 28. |
Equal chords of a circle subtent equal angle at the center. |
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Answer» Take 0 as a centre . draw two chords and join each of them by radius . Radii of circle are equal , given :chords are also equal by sss both triangle formed are congruent.By cpct the angle formed at the centre by two equal chords are equal. Yes prove two triangles and angles are by cpct after prove two triangles |
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| 29. |
If O is a point inside a quadrilateral ABCD then prove thatOA+OB+OC+OD>AC+BD |
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| 30. |
What is a polinomial |
| Answer» An algebraic expression in which the variable involved only one non negative power | |
| 31. |
If in figure o is the centre of circle and angle aoc is 140 degree find x |
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| 32. |
What is pollinomial ? |
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| 33. |
Write a binomial of degree 30 |
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Answer» x30 ×1 23^30 |
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| 34. |
How can I score FULL Mark |
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Answer» my dear friend if success doesn\'t knocks your door then built a door for it By study n hard work..... I am also having the same doubt By study |
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| 35. |
Define qiadrilateral |
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Answer» Thanks A polygon with 4 sides n angles |
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| 36. |
40+40*0+1 |
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Answer» 40*0+40+1Sol. O+40+1=41 41 it is done by badmas. 0is the answer may be because *is × may be 81 |
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| 37. |
Statistics chapter solutions |
| Answer» Cbse guide Ke question Kyo puch raha hai | |
| 38. |
surface area of speare |
| Answer» 4pie r sq | |
| 39. |
What is difference between eculid and postulate |
| Answer» Postulate is something which you can say without any proofEuclid is something which you have to prove with the help of postulate | |
| 40. |
A transversal cuts two parallel lines prove that the bisectors of interior angle enclose rectangle |
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| 41. |
Try to construct a triangle with 10 cm 6 cm to 2CM justify your construction |
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| 42. |
Please tell me---WHAT IS 111,111,111x111,111,111. |
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Answer» 12345678987654321 write answer 1870414552161 write answer |
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| 43. |
Important points of ch 10 circle |
| Answer» 23*123 | |
| 44. |
Root of 41 |
| Answer» 6.4031242374 | |
| 45. |
Hindi mein nhi hai |
| Answer» What do u mean by this question? | |
| 46. |
If AB, AC and CD are equal chords of a circle with centre O than angleAOB= |
| Answer» Que. is wrong ? | |
| 47. |
CP = Rs 50Loss of 10 Rs |
| Answer» So ...what we have to find....??? | |
| 48. |
Find five rational numbers between 1÷2 and 2÷3 |
| Answer» rational numbers between 1/2 and 1/3 1/2 and 1/31x3/2x3 and 1x2/3x23/6and 2/6\xa03x10/6x10 and 2x10/6x1030/60 and 20/60\xa0rational no. between are :- 21/60,22/60,23/60.....29/60_____________________Read more on Brainly.in - https://brainly.in/question/1143486#readmore | |
| 49. |
Does median divide triangle into 2 congruent triangles |
| Answer» No but equal areas | |
| 50. |
Thorm of chapter 8 |
| Answer» Which theorem youwant | |